51416261802712 has 64 divisors (see below), whose sum is σ = 102357620640000. Its totient is φ = 24145197538176.

The previous prime is 51416261802683. The next prime is 51416261802739. The reversal of 51416261802712 is 21720816261415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5310423 + ... + 11446969.

It is an arithmetic number, because the mean of its divisors is an integer number (1599337822500).

Almost surely, 2^{51416261802712} is an apocalyptic number.

It is an amenable number.

51416261802712 is a deficient number, since it is larger than the sum of its proper divisors (50941358837288).

51416261802712 is a wasteful number, since it uses less digits than its factorization.

51416261802712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137048 (or 6137044 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 51416261802712 in words is "fifty-one trillion, four hundred sixteen billion, two hundred sixty-one million, eight hundred two thousand, seven hundred twelve".