1492881672152 has 32 divisors (see below), whose sum is σ = 3018773000880. Its totient is φ = 688039363200.

The previous prime is 1492881672143. The next prime is 1492881672157. The reversal of 1492881672152 is 2512761882941.

It is a super-2 number, since 2×1492881672152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492881672157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10165778 + ... + 10311585.

Almost surely, 2^{1492881672152} is an apocalyptic number.

It is an amenable number.

1492881672152 is an abundant number, since it is smaller than the sum of its proper divisors (1525891328728).

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

1492881672152 is a wasteful number, since it uses less digits than its factorization.

1492881672152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20478083 (or 20478079 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 56.

The spelling of 1492881672152 in words is "one trillion, four hundred ninety-two billion, eight hundred eighty-one million, six hundred seventy-two thousand, one hundred fifty-two".