108787296945642 has 48 divisors (see below), whose sum is σ = 253582767666432. Its totient is φ = 31022426285760.

The previous prime is 108787296945641. The next prime is 108787296945697. The reversal of 108787296945642 is 246549692787801.

It is not an unprimeable number, because it can be changed into a prime (108787296945641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354957018 + ... + 355263365.

It is an arithmetic number, because the mean of its divisors is an integer number (5282974326384).

Almost surely, 2^{108787296945642} is an apocalyptic number.

108787296945642 is an abundant number, since it is smaller than the sum of its proper divisors (144795470720790).

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

108787296945642 is a wasteful number, since it uses less digits than its factorization.

108787296945642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710220923 (or 710220916 counting only the distinct ones).

The product of its (nonzero) digits is 2926264320, while the sum is 78.

The spelling of 108787296945642 in words is "one hundred eight trillion, seven hundred eighty-seven billion, two hundred ninety-six million, nine hundred forty-five thousand, six hundred forty-two".