99761764922 has 16 divisors (see below), whose sum is σ = 151924513632. Its totient is φ = 49120734960.

The previous prime is 99761764877. The next prime is 99761764931. The reversal of 99761764922 is 22946716799.

It is a super-4 number, since 4×99761764922⁴ (a number of 45 digits) contains 4444 as substring.

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, 309233 + ... + 543275.

It is an arithmetic number, because the mean of its divisors is an integer number (9495282102).

Almost surely, 2^99761764922 is an apocalyptic number.

99761764922 is a deficient number, since it is larger than the sum of its proper divisors (52162748710).

99761764922 is a wasteful number, since it uses less digits than its factorization.

99761764922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237293.

The product of its digits is 20575296, while the sum is 62.

The spelling of 99761764922 in words is "ninety-nine billion, seven hundred sixty-one million, seven hundred sixty-four thousand, nine hundred twenty-two".