78333051132 has 96 divisors (see below), whose sum is σ = 232143690240. Its totient is φ = 22376459520.

The previous prime is 78333051131. The next prime is 78333051187. The reversal of 78333051132 is 23115033387.

78333051132 is a `hidden beast` number, since 7 + 83 + 3 + 30 + 511 + 32 = 666.

It is a super-2 number, since 2×78333051132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78333051131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7078948 + ... + 7090004.

It is an arithmetic number, because the mean of its divisors is an integer number (2418163440).

Almost surely, 2^78333051132 is an apocalyptic number.

It is an amenable number.

78333051132 is an abundant number, since it is smaller than the sum of its proper divisors (153810639108).

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

78333051132 is a wasteful number, since it uses less digits than its factorization.

78333051132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20448 (or 20440 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 78333051132 in words is "seventy-eight billion, three hundred thirty-three million, fifty-one thousand, one hundred thirty-two".