51380706367612 has 12 divisors (see below), whose sum is σ = 92007311402776. Its totient is φ = 25092903109680.

The previous prime is 51380706367609. The next prime is 51380706367631. The reversal of 51380706367612 is 21676360708315.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 149362518339 + ... + 149362518682.

Almost surely, 2^{51380706367612} is an apocalyptic number.

It is an amenable number.

51380706367612 is a deficient number, since it is larger than the sum of its proper divisors (40626605035164).

51380706367612 is a wasteful number, since it uses less digits than its factorization.

51380706367612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298725037068 (or 298725037066 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 51380706367612 in words is "fifty-one trillion, three hundred eighty billion, seven hundred six million, three hundred sixty-seven thousand, six hundred twelve".