50151386612 has 12 divisors (see below), whose sum is σ = 87767373540. Its totient is φ = 25074994176.

The previous prime is 50151386567. The next prime is 50151386617. The reversal of 50151386612 is 21668315105.

It can be written as a sum of positive squares in 2 ways, for example, as 18126852496 + 32024534116 = 134636^2 + 178954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151386617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814 + ... + 316802.

It is an arithmetic number, because the mean of its divisors is an integer number (7313947795).

Almost surely, 2^50151386612 is an apocalyptic number.

It is an amenable number.

50151386612 is a deficient number, since it is larger than the sum of its proper divisors (37615986928).

50151386612 is a wasteful number, since it uses less digits than its factorization.

50151386612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349570 (or 349568 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 50151386612 in words is "fifty billion, one hundred fifty-one million, three hundred eighty-six thousand, six hundred twelve".