49379185812 has 24 divisors (see below), whose sum is σ = 125692473312. Its totient is φ = 14963389600.

The previous prime is 49379185811. The next prime is 49379185841. The reversal of 49379185812 is 21858197394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49379185811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187042239 + ... + 187042502.

It is an arithmetic number, because the mean of its divisors is an integer number (5237186388).

Almost surely, 2^49379185812 is an apocalyptic number.

It is an amenable number.

49379185812 is an abundant number, since it is smaller than the sum of its proper divisors (76313287500).

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

49379185812 is a wasteful number, since it uses less digits than its factorization.

49379185812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374084759 (or 374084757 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The spelling of 49379185812 in words is "forty-nine billion, three hundred seventy-nine million, one hundred eighty-five thousand, eight hundred twelve".