51962436680 has 128 divisors (see below), whose sum is σ = 149155015680. Its totient is φ = 15819390720.

The previous prime is 51962436679. The next prime is 51962436737. The reversal of 51962436680 is 8663426915.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63734 + ... + 328613.

It is an arithmetic number, because the mean of its divisors is an integer number (1165273560).

Almost surely, 2^51962436680 is an apocalyptic number.

It is an amenable number.

51962436680 is an abundant number, since it is smaller than the sum of its proper divisors (97192579000).

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

51962436680 is a wasteful number, since it uses less digits than its factorization.

51962436680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392419 (or 392415 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 51962436680 in words is "fifty-one billion, nine hundred sixty-two million, four hundred thirty-six thousand, six hundred eighty".