50697871634 has 8 divisors (see below), whose sum is σ = 78499930368. Its totient is φ = 24531228180.

The previous prime is 50697871591. The next prime is 50697871657. The reversal of 50697871634 is 43617879605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50697871634.

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, 408853742 + ... + 408853865.

It is an arithmetic number, because the mean of its divisors is an integer number (9812491296).

Almost surely, 2^50697871634 is an apocalyptic number.

50697871634 is a deficient number, since it is larger than the sum of its proper divisors (27802058734).

50697871634 is a wasteful number, since it uses less digits than its factorization.

50697871634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817707640.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 50697871634 in words is "fifty billion, six hundred ninety-seven million, eight hundred seventy-one thousand, six hundred thirty-four".