71339761402 has 48 divisors (see below), whose sum is σ = 136585523592. Its totient is φ = 27689800320.

The previous prime is 71339761393. The next prime is 71339761403. The reversal of 71339761402 is 20416793317.

It can be written as a sum of positive squares in 4 ways, for example, as 58806735001 + 12533026401 = 242501^2 + 111951^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (71339761403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460749 + ... + 595792.

Almost surely, 2^71339761402 is an apocalyptic number.

71339761402 is a deficient number, since it is larger than the sum of its proper divisors (65245762190).

71339761402 is a wasteful number, since it uses less digits than its factorization.

71339761402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056623 (or 1056616 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 71339761402 in words is "seventy-one billion, three hundred thirty-nine million, seven hundred sixty-one thousand, four hundred two".