49672249020 has 72 divisors (see below), whose sum is σ = 150772252176. Its totient is φ = 13237162752.

The previous prime is 49672249019. The next prime is 49672249031. The reversal of 49672249020 is 2094227694.

It is a happy number.

49672249020 is a `hidden beast` number, since 4 + 96 + 72 + 2 + 490 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183544 + ... + 364736.

It is an arithmetic number, because the mean of its divisors is an integer number (2094059058).

Almost surely, 2^49672249020 is an apocalyptic number.

It is an amenable number.

49672249020 is an abundant number, since it is smaller than the sum of its proper divisors (101100003156).

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

49672249020 is a wasteful number, since it uses less digits than its factorization.

49672249020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182731 (or 182726 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 49672249020 in words is "forty-nine billion, six hundred seventy-two million, two hundred forty-nine thousand, twenty".