49901645624 has 16 divisors (see below), whose sum is σ = 96583830720. Its totient is φ = 24145957440.

The previous prime is 49901645611. The next prime is 49901645653. The reversal of 49901645624 is 42654610994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100607909 + ... + 100608404.

It is an arithmetic number, because the mean of its divisors is an integer number (6036489420).

Almost surely, 2^49901645624 is an apocalyptic number.

It is an amenable number.

49901645624 is a deficient number, since it is larger than the sum of its proper divisors (46682185096).

49901645624 is a wasteful number, since it uses less digits than its factorization.

49901645624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201216350 (or 201216346 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 49901645624 in words is "forty-nine billion, nine hundred one million, six hundred forty-five thousand, six hundred twenty-four".