1492551954432 has 1248 divisors, whose sum is σ = 5704836226560. Its totient is φ = 382365204480.

The previous prime is 1492551954403. The next prime is 1492551954449. The reversal of 1492551954432 is 2344591552941.

1492551954432 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 5 + 5 + 195 + 443 + 2 = 666.

It is a super-2 number, since 2×1492551954432² (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).

Its product of digits (7776000) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20445917148 + ... + 20445917220.

Almost surely, 2^{1492551954432} is an apocalyptic number.

1492551954432 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 1492551954432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852418113280).

1492551954432 is an abundant number, since it is smaller than the sum of its proper divisors (4212284272128).

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

1492551954432 is an frugal number, since it uses more digits than its factorization.

1492551954432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 96 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 1492551954432 in words is "one trillion, four hundred ninety-two billion, five hundred fifty-one million, nine hundred fifty-four thousand, four hundred thirty-two".