49536992736 has 576 divisors, whose sum is σ = 187093670400. Its totient is φ = 12043468800.

The previous prime is 49536992719. The next prime is 49536992737. The reversal of 49536992736 is 63729963594.

49536992736 is a `hidden beast` number, since 4 + 9 + 536 + 9 + 92 + 7 + 3 + 6 = 666.

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 (49536992737) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37498956 + ... + 37500276.

It is an arithmetic number, because the mean of its divisors is an integer number (324815400).

Almost surely, 2^49536992736 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 49536992736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93546835200).

49536992736 is an abundant number, since it is smaller than the sum of its proper divisors (137556677664).

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

49536992736 is a wasteful number, since it uses less digits than its factorization.

49536992736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1452 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 63.

The spelling of 49536992736 in words is "forty-nine billion, five hundred thirty-six million, nine hundred ninety-two thousand, seven hundred thirty-six".