49715919523079 has 16 divisors (see below), whose sum is σ = 51199852032000. Its totient is φ = 48253394960160.

The previous prime is 49715919523057. The next prime is 49715919523139. The reversal of 49715919523079 is 97032591951794.

It is a cyclic number.

It is not a de Polignac number, because 49715919523079 - 2¹² = 49715919518983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49715919523019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220730282 + ... + 220955400.

It is an arithmetic number, because the mean of its divisors is an integer number (3199990752000).

Almost surely, 2^{49715919523079} is an apocalyptic number.

49715919523079 is a deficient number, since it is larger than the sum of its proper divisors (1483932508921).

49715919523079 is a wasteful number, since it uses less digits than its factorization.

49715919523079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272638.

The product of its (nonzero) digits is 192893400, while the sum is 71.

The spelling of 49715919523079 in words is "forty-nine trillion, seven hundred fifteen billion, nine hundred nineteen million, five hundred twenty-three thousand, seventy-nine".