626200542660431 has 8 divisors (see below), whose sum is σ = 631241149826400. Its totient is φ = 621173252819808.

The previous prime is 626200542660397. The next prime is 626200542660449. The reversal of 626200542660431 is 134066245002626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-626200542660431 is a prime.

It is a super-2 number, since 2×626200542660431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626200542663431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3329236916 + ... + 3329425001.

It is an arithmetic number, because the mean of its divisors is an integer number (78905143728300).

Almost surely, 2^{626200542660431} is an apocalyptic number.

626200542660431 is a deficient number, since it is larger than the sum of its proper divisors (5040607165969).

626200542660431 is a wasteful number, since it uses less digits than its factorization.

626200542660431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658662673.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 626200542660431 in words is "six hundred twenty-six trillion, two hundred billion, five hundred forty-two million, six hundred sixty thousand, four hundred thirty-one".