99535396051 has 16 divisors (see below), whose sum is σ = 122530637824. Its totient is φ = 78736865184.

The previous prime is 99535396033. The next prime is 99535396057. The reversal of 99535396051 is 15069353599.

99535396051 is a nontrivial binomial coefficient, being equal to C(446174, 2).

It is a cyclic number.

It is not a de Polignac number, because 99535396051 - 2⁷ = 99535395923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99535395983 and 99535396001.

It is not an unprimeable number, because it can be changed into a prime (99535396057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334630 + ... + 557716.

It is an arithmetic number, because the mean of its divisors is an integer number (7658164864).

Almost surely, 2^99535396051 is an apocalyptic number.

99535396051 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

99535396051 is the 446173-rd triangular number and also the 223087-th hexagonal number.

99535396051 is the 148725-th centered nonagonal number.

99535396051 is a deficient number, since it is larger than the sum of its proper divisors (22995241773).

99535396051 is a wasteful number, since it uses less digits than its factorization.

99535396051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228010.

The product of its (nonzero) digits is 4920750, while the sum is 55.

The spelling of 99535396051 in words is "ninety-nine billion, five hundred thirty-five million, three hundred ninety-six thousand, fifty-one".