99591763941 has 12 divisors (see below), whose sum is σ = 146292987360. Its totient is φ = 65269178280.

The previous prime is 99591763937. The next prime is 99591763949. The reversal of 99591763941 is 14936719599.

99591763941 is a `hidden beast` number, since 9 + 9 + 591 + 7 + 6 + 39 + 4 + 1 = 666.

It is not a de Polignac number, because 99591763941 - 2² = 99591763937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99591763949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93777025 + ... + 93778086.

It is an arithmetic number, because the mean of its divisors is an integer number (12191082280).

Almost surely, 2^99591763941 is an apocalyptic number.

It is an amenable number.

99591763941 is a deficient number, since it is larger than the sum of its proper divisors (46701223419).

99591763941 is a wasteful number, since it uses less digits than its factorization.

99591763941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187555176 (or 187555173 counting only the distinct ones).

The product of its digits is 16533720, while the sum is 63.

The spelling of 99591763941 in words is "ninety-nine billion, five hundred ninety-one million, seven hundred sixty-three thousand, nine hundred forty-one".