76972381012842 has 32 divisors (see below), whose sum is σ = 179256434493312. Its totient is φ = 21577163409984.

The previous prime is 76972381012823. The next prime is 76972381012859. The reversal of 76972381012842 is 24821018327967.

It is a super-2 number, since 2×76972381012842² (a number of 29 digits) contains 22 as substring.

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, 17289391533 + ... + 17289395984.

It is an arithmetic number, because the mean of its divisors is an integer number (5601763577916).

Almost surely, 2^{76972381012842} is an apocalyptic number.

76972381012842 is an abundant number, since it is smaller than the sum of its proper divisors (102284053480470).

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

76972381012842 is a wasteful number, since it uses less digits than its factorization.

76972381012842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34578787582.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 76972381012842 in words is "seventy-six trillion, nine hundred seventy-two billion, three hundred eighty-one million, twelve thousand, eight hundred forty-two".