76142278512 has 30 divisors (see below), whose sum is σ = 213092627072. Its totient is φ = 25380759456.

The previous prime is 76142278507. The next prime is 76142278547. The reversal of 76142278512 is 21587224167.

76142278512 is a `hidden beast` number, since 7 + 61 + 4 + 2 + 2 + 78 + 512 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264382768 + ... + 264383055.

Almost surely, 2^76142278512 is an apocalyptic number.

76142278512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76142278512 is an abundant number, since it is smaller than the sum of its proper divisors (136950348560).

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

76142278512 is a wasteful number, since it uses less digits than its factorization.

76142278512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528765837 (or 528765828 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The spelling of 76142278512 in words is "seventy-six billion, one hundred forty-two million, two hundred seventy-eight thousand, five hundred twelve".