10891742604 has 24 divisors (see below), whose sum is σ = 25416191808. Its totient is φ = 3630277200.

The previous prime is 10891742591. The next prime is 10891742629. The reversal of 10891742604 is 40624719801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147879 + ... + 208929.

It is an arithmetic number, because the mean of its divisors is an integer number (1059007992).

Almost surely, 2^10891742604 is an apocalyptic number.

It is an amenable number.

10891742604 is an abundant number, since it is smaller than the sum of its proper divisors (14524449204).

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

10891742604 is a wasteful number, since it uses less digits than its factorization.

10891742604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75925 (or 75923 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 10891742604 in words is "ten billion, eight hundred ninety-one million, seven hundred forty-two thousand, six hundred four".