78152675364 has 189 divisors, whose sum is σ = 213161458251. Its totient is φ = 25059579120.

The previous prime is 78152675351. The next prime is 78152675411. The reversal of 78152675364 is 46357625187.

The square root of 78152675364 is 279558.

It is a perfect power (a square), and thus also a powerful number.

78152675364 is a `hidden beast` number, since 7 + 8 + 1 + 526 + 7 + 53 + 64 = 666.

It is a super-2 number, since 2×78152675364² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 78152675364.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 467980009 + ... + 467980175.

Almost surely, 2^78152675364 is an apocalyptic number.

78152675364 is the 279558-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78152675364

78152675364 is an abundant number, since it is smaller than the sum of its proper divisors (135008782887).

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

78152675364 is an equidigital number, since it uses as much as digits as its factorization.

78152675364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 203 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 78152675364 in words is "seventy-eight billion, one hundred fifty-two million, six hundred seventy-five thousand, three hundred sixty-four".