50718956738 has 8 divisors (see below), whose sum is σ = 76081919760. Its totient is φ = 25358316820.

The previous prime is 50718956723. The next prime is 50718956741. The reversal of 50718956738 is 83765981705.

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

It is a super-2 number, since 2×50718956738² (a number of 22 digits) contains 22 as substring.

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, 525128 + ... + 614163.

It is an arithmetic number, because the mean of its divisors is an integer number (9510239970).

Almost surely, 2^50718956738 is an apocalyptic number.

50718956738 is a deficient number, since it is larger than the sum of its proper divisors (25362963022).

50718956738 is a wasteful number, since it uses less digits than its factorization.

50718956738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161552.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 50718956738 in words is "fifty billion, seven hundred eighteen million, nine hundred fifty-six thousand, seven hundred thirty-eight".