99610072755 has 64 divisors (see below), whose sum is σ = 169617576960. Its totient is φ = 49835874816.

The previous prime is 99610072747. The next prime is 99610072759. The reversal of 99610072755 is 55727001699.

It is not a de Polignac number, because 99610072755 - 2³ = 99610072747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99610072698 and 99610072707.

It is not an unprimeable number, because it can be changed into a prime (99610072759) 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 63 ways as a sum of consecutive naturals, for example, 2353692 + ... + 2395638.

It is an arithmetic number, because the mean of its divisors is an integer number (2650274640).

Almost surely, 2^99610072755 is an apocalyptic number.

99610072755 is a deficient number, since it is larger than the sum of its proper divisors (70007504205).

99610072755 is a wasteful number, since it uses less digits than its factorization.

99610072755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140.

The product of its (nonzero) digits is 1190700, while the sum is 51.

The spelling of 99610072755 in words is "ninety-nine billion, six hundred ten million, seventy-two thousand, seven hundred fifty-five".