49636625472 has 224 divisors, whose sum is σ = 168331530240. Its totient is φ = 14048985600.

The previous prime is 49636625419. The next prime is 49636625491. The reversal of 49636625472 is 27452663694.

49636625472 is a `hidden beast` number, since 4 + 9 + 6 + 3 + 6 + 625 + 4 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-4 number, since 4×49636625472⁴ (a number of 44 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275097 + ... + 1313447.

Almost surely, 2^49636625472 is an apocalyptic number.

49636625472 is a gapful number since it is divisible by the number (42) 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 49636625472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84165765120).

49636625472 is an abundant number, since it is smaller than the sum of its proper divisors (118694904768).

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

49636625472 is a wasteful number, since it uses less digits than its factorization.

49636625472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38486 (or 38470 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 49636625472 in words is "forty-nine billion, six hundred thirty-six million, six hundred twenty-five thousand, four hundred seventy-two".