3807878457152 has 112 divisors (see below), whose sum is σ = 9613051843200. Its totient is φ = 1483588915200.

The previous prime is 3807878457139. The next prime is 3807878457181. The reversal of 3807878457152 is 2517548787083.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×3807878457152² (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 15 ways as a sum of consecutive naturals, for example, 7643249 + ... + 8126192.

Almost surely, 2^{3807878457152} is an apocalyptic number.

3807878457152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3807878457152 is an abundant number, since it is smaller than the sum of its proper divisors (5805173386048).

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

3807878457152 is a wasteful number, since it uses less digits than its factorization.

3807878457152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15769485 (or 15769461 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 3807878457152 in words is "three trillion, eight hundred seven billion, eight hundred seventy-eight million, four hundred fifty-seven thousand, one hundred fifty-two".