71739513330 has 16 divisors (see below), whose sum is σ = 172174832064. Its totient is φ = 19130536880.

The previous prime is 71739513323. The next prime is 71739513337. The reversal of 71739513330 is 3331593717.

It is an interprime number because it is at equal distance from previous prime (71739513323) and next prime (71739513337).

It is not an unprimeable number, because it can be changed into a prime (71739513337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195658526 + ... + 1195658585.

It is an arithmetic number, because the mean of its divisors is an integer number (10760927004).

Almost surely, 2^71739513330 is an apocalyptic number.

71739513330 is an abundant number, since it is smaller than the sum of its proper divisors (100435318734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71739513330 is a wasteful number, since it uses less digits than its factorization.

71739513330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391317121.

The product of its (nonzero) digits is 178605, while the sum is 42.

The spelling of 71739513330 in words is "seventy-one billion, seven hundred thirty-nine million, five hundred thirteen thousand, three hundred thirty".