51677131702 has 16 divisors (see below), whose sum is σ = 88669711872. Its totient is φ = 22127256360.

The previous prime is 51677131679. The next prime is 51677131729. The reversal of 51677131702 is 20713177615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657824 + ... + 1688707.

It is an arithmetic number, because the mean of its divisors is an integer number (5541856992).

Almost surely, 2^51677131702 is an apocalyptic number.

51677131702 is a deficient number, since it is larger than the sum of its proper divisors (36992580170).

51677131702 is a wasteful number, since it uses less digits than its factorization.

51677131702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347643.

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 51677131702 in words is "fifty-one billion, six hundred seventy-seven million, one hundred thirty-one thousand, seven hundred two".