99958252653 has 48 divisors (see below), whose sum is σ = 170441097216. Its totient is φ = 55241494560.

The previous prime is 99958252649. The next prime is 99958252697. The reversal of 99958252653 is 35625285999.

99958252653 is a `hidden beast` number, since 9 + 9 + 9 + 58 + 2 + 526 + 53 = 666.

It is not a de Polignac number, because 99958252653 - 2² = 99958252649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99958252753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3240300 + ... + 3271002.

It is an arithmetic number, because the mean of its divisors is an integer number (3550856192).

Almost surely, 2^99958252653 is an apocalyptic number.

99958252653 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

99958252653 is a deficient number, since it is larger than the sum of its proper divisors (70482844563).

99958252653 is a wasteful number, since it uses less digits than its factorization.

99958252653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32414 (or 32411 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The spelling of 99958252653 in words is "ninety-nine billion, nine hundred fifty-eight million, two hundred fifty-two thousand, six hundred fifty-three".