1626008797492 has 12 divisors (see below), whose sum is σ = 2922421217380. Its totient is φ = 791031306816.

The previous prime is 1626008797477. The next prime is 1626008797493. The reversal of 1626008797492 is 2947978006261.

It can be written as a sum of positive squares in 2 ways, for example, as 840881664016 + 785127133476 = 916996^2 + 886074^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1626008797492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1626008797493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493272817 + ... + 5493273112.

Almost surely, 2^{1626008797492} is an apocalyptic number.

It is an amenable number.

1626008797492 is a deficient number, since it is larger than the sum of its proper divisors (1296412419888).

1626008797492 is a wasteful number, since it uses less digits than its factorization.

1626008797492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986545970 (or 10986545968 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 1626008797492 in words is "one trillion, six hundred twenty-six billion, eight million, seven hundred ninety-seven thousand, four hundred ninety-two".