49663261632 has 112 divisors (see below), whose sum is σ = 132096776192. Its totient is φ = 16467010560.

The previous prime is 49663261603. The next prime is 49663261679. The reversal of 49663261632 is 23616236694.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37424553 + ... + 37425879.

Almost surely, 2^49663261632 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 49663261632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66048388096).

49663261632 is an abundant number, since it is smaller than the sum of its proper divisors (82433514560).

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

49663261632 is a wasteful number, since it uses less digits than its factorization.

49663261632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2216 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 48.

The spelling of 49663261632 in words is "forty-nine billion, six hundred sixty-three million, two hundred sixty-one thousand, six hundred thirty-two".