49603390836 has 12 divisors (see below), whose sum is σ = 115741245312. Its totient is φ = 16534463608.

The previous prime is 49603390799. The next prime is 49603390843. The reversal of 49603390836 is 63809330694.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2066807940 + ... + 2066807963.

It is an arithmetic number, because the mean of its divisors is an integer number (9645103776).

Almost surely, 2^49603390836 is an apocalyptic number.

It is an amenable number.

49603390836 is an abundant number, since it is smaller than the sum of its proper divisors (66137854476).

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

49603390836 is a wasteful number, since it uses less digits than its factorization.

49603390836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133615910 (or 4133615908 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 51.

The spelling of 49603390836 in words is "forty-nine billion, six hundred three million, three hundred ninety thousand, eight hundred thirty-six".