49396526136 has 160 divisors (see below), whose sum is σ = 146856354480. Its totient is φ = 15458688000.

The previous prime is 49396526111. The next prime is 49396526141. The reversal of 49396526136 is 63162569394.

49396526136 is a `hidden beast` number, since 493 + 9 + 65 + 2 + 61 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4632411 + ... + 4643061.

Almost surely, 2^49396526136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49396526136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73428177240).

49396526136 is an abundant number, since it is smaller than the sum of its proper divisors (97459828344).

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

49396526136 is a wasteful number, since it uses less digits than its factorization.

49396526136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107 (or 11094 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 49396526136 in words is "forty-nine billion, three hundred ninety-six million, five hundred twenty-six thousand, one hundred thirty-six".