3438507253816 has 32 divisors (see below), whose sum is σ = 6491273636880. Its totient is φ = 1707511104000.

The previous prime is 3438507253807. The next prime is 3438507253861. The reversal of 3438507253816 is 6183527058343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080791 + ... + 3347641.

Almost surely, 2^{3438507253816} is an apocalyptic number.

It is an amenable number.

3438507253816 is a deficient number, since it is larger than the sum of its proper divisors (3052766383064).

3438507253816 is a wasteful number, since it uses less digits than its factorization.

3438507253816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269175 (or 1269171 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 3438507253816 in words is "three trillion, four hundred thirty-eight billion, five hundred seven million, two hundred fifty-three thousand, eight hundred sixteen".