49695113520 has 360 divisors, whose sum is σ = 186659521776. Its totient is φ = 12230963712.

The previous prime is 49695113513. The next prime is 49695113521. The reversal of 49695113520 is 2531159694.

49695113520 is a `hidden beast` number, since 4 + 9 + 6 + 9 + 5 + 113 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49695113521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6819799 + ... + 6827081.

Almost surely, 2^49695113520 is an apocalyptic number.

49695113520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49695113520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93329760888).

49695113520 is an abundant number, since it is smaller than the sum of its proper divisors (136964408256).

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

49695113520 is an equidigital number, since it uses as much as digits as its factorization.

49695113520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333 (or 7306 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 49695113520 in words is "forty-nine billion, six hundred ninety-five million, one hundred thirteen thousand, five hundred twenty".