42109992576 has 96 divisors (see below), whose sum is σ = 122537715300. Its totient is φ = 13878915072.

The previous prime is 42109992539. The next prime is 42109992607. The reversal of 42109992576 is 67529990124.

It can be written as a sum of positive squares in 2 ways, for example, as 42057806400 + 52186176 = 205080^2 + 7224^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102831 + ... + 307886.

Almost surely, 2^42109992576 is an apocalyptic number.

It is an amenable number.

42109992576 is an abundant number, since it is smaller than the sum of its proper divisors (80427722724).

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

42109992576 is a wasteful number, since it uses less digits than its factorization.

42109992576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410826 (or 410811 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 42109992576 in words is "forty-two billion, one hundred nine million, nine hundred ninety-two thousand, five hundred seventy-six".