1542772369152 has 288 divisors, whose sum is σ = 5265639644160. Its totient is φ = 436426444800.

The previous prime is 1542772369147. The next prime is 1542772369163. The reversal of 1542772369152 is 2519632772451.

1542772369152 is a `hidden beast` number, since 1 + 5 + 4 + 277 + 2 + 369 + 1 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×1542772369152² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4728933 + ... + 5044635.

Almost surely, 2^{1542772369152} is an apocalyptic number.

1542772369152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542772369152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632819822080).

1542772369152 is an abundant number, since it is smaller than the sum of its proper divisors (3722867275008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542772369152 is a wasteful number, since it uses less digits than its factorization.

1542772369152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315836 (or 315816 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 1542772369152 in words is "one trillion, five hundred forty-two billion, seven hundred seventy-two million, three hundred sixty-nine thousand, one hundred fifty-two".