51196000077 has 32 divisors (see below), whose sum is σ = 78590035200. Its totient is φ = 32899680576.

The previous prime is 51196000069. The next prime is 51196000109. The reversal of 51196000077 is 77000069115.

It is not a de Polignac number, because 51196000077 - 2³ = 51196000069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51196007077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426648 + ... + 533310.

It is an arithmetic number, because the mean of its divisors is an integer number (2455938600).

Almost surely, 2^51196000077 is an apocalyptic number.

It is an amenable number.

51196000077 is a deficient number, since it is larger than the sum of its proper divisors (27394035123).

51196000077 is a wasteful number, since it uses less digits than its factorization.

51196000077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107314 (or 107308 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The spelling of 51196000077 in words is "fifty-one billion, one hundred ninety-six million, seventy-seven", and thus it is an aban number.