3456421265631 has 16 divisors (see below), whose sum is σ = 4751534247264. Its totient is φ = 2233279217664.

The previous prime is 3456421265617. The next prime is 3456421265641. The reversal of 3456421265631 is 1365621246543.

It is not a de Polignac number, because 3456421265631 - 2⁵ = 3456421265599 is a prime.

It is a super-2 number, since 2×3456421265631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456421265641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60553050 + ... + 60610103.

It is an arithmetic number, because the mean of its divisors is an integer number (296970890454).

Almost surely, 2^{3456421265631} is an apocalyptic number.

3456421265631 is a deficient number, since it is larger than the sum of its proper divisors (1295112981633).

3456421265631 is a wasteful number, since it uses less digits than its factorization.

3456421265631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121163450.

The product of its digits is 3110400, while the sum is 48.

The spelling of 3456421265631 in words is "three trillion, four hundred fifty-six billion, four hundred twenty-one million, two hundred sixty-five thousand, six hundred thirty-one".