10091767506 has 16 divisors (see below), whose sum is σ = 20194108704. Its totient is φ = 3362160224.

The previous prime is 10091767453. The next prime is 10091767561. The reversal of 10091767506 is 60576719001.

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, 428136 + ... + 451091.

It is an arithmetic number, because the mean of its divisors is an integer number (1262131794).

Almost surely, 2^10091767506 is an apocalyptic number.

10091767506 is an abundant number, since it is smaller than the sum of its proper divisors (10102341198).

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

10091767506 is a wasteful number, since it uses less digits than its factorization.

10091767506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881145.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 10091767506 in words is "ten billion, ninety-one million, seven hundred sixty-seven thousand, five hundred six".