49659159375 has 192 divisors, whose sum is σ = 106463185920. Its totient is φ = 22405680000.

The previous prime is 49659159349. The next prime is 49659159379. The reversal of 49659159375 is 57395195694.

49659159375 is a `hidden beast` number, since 4 + 9 + 6 + 591 + 5 + 9 + 37 + 5 = 666.

It is not a de Polignac number, because 49659159375 - 2⁶ = 49659159311 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49659159379) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 49021369 + ... + 49022381.

It is an arithmetic number, because the mean of its divisors is an integer number (554495760).

Almost surely, 2^49659159375 is an apocalyptic number.

49659159375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49659159375 is an abundant number, since it is smaller than the sum of its proper divisors (56804026545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49659159375 is an equidigital number, since it uses as much as digits as its factorization.

49659159375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1111 counting only the distinct ones).

The product of its digits is 45927000, while the sum is 63.

The spelling of 49659159375 in words is "forty-nine billion, six hundred fifty-nine million, one hundred fifty-nine thousand, three hundred seventy-five".