71290968130 has 32 divisors (see below), whose sum is σ = 133935234048. Its totient is φ = 27269985600.

The previous prime is 71290968127. The next prime is 71290968131. The reversal of 71290968130 is 3186909217.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (71290968131) 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, 981775 + ... + 1051885.

It is an arithmetic number, because the mean of its divisors is an integer number (4185476064).

Almost surely, 2^71290968130 is an apocalyptic number.

71290968130 is a deficient number, since it is larger than the sum of its proper divisors (62644265918).

71290968130 is a wasteful number, since it uses less digits than its factorization.

71290968130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74562.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 71290968130 in words is "seventy-one billion, two hundred ninety million, nine hundred sixty-eight thousand, one hundred thirty".