402765110626652 has 12 divisors (see below), whose sum is σ = 704980676779176. Its totient is φ = 201342060118320.

The previous prime is 402765110626621. The next prime is 402765110626721. The reversal of 402765110626652 is 256626011567204.

It is a super-2 number, since 2×402765110626652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402765110626594 and 402765110626603.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10123776374 + ... + 10123816157.

It is an arithmetic number, because the mean of its divisors is an integer number (58748389731598).

Almost surely, 2^{402765110626652} is an apocalyptic number.

It is an amenable number.

402765110626652 is a deficient number, since it is larger than the sum of its proper divisors (302215566152524).

402765110626652 is a wasteful number, since it uses less digits than its factorization.

402765110626652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247597508 (or 20247597506 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 402765110626652 in words is "four hundred two trillion, seven hundred sixty-five billion, one hundred ten million, six hundred twenty-six thousand, six hundred fifty-two".