3857465633912 has 48 divisors (see below), whose sum is σ = 8368468873800. Its totient is φ = 1661109595200.

The previous prime is 3857465633909. The next prime is 3857465633927. The reversal of 3857465633912 is 2193365647583.

It is a super-2 number, since 2×3857465633912² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104849639 + ... + 104886422.

Almost surely, 2^{3857465633912} is an apocalyptic number.

It is an amenable number.

3857465633912 is an abundant number, since it is smaller than the sum of its proper divisors (4511003239888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3857465633912 is a wasteful number, since it uses less digits than its factorization.

3857465633912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209736108 (or 209736093 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 62.

The spelling of 3857465633912 in words is "three trillion, eight hundred fifty-seven billion, four hundred sixty-five million, six hundred thirty-three thousand, nine hundred twelve".