71237364402 has 32 divisors (see below), whose sum is σ = 143930037888. Its totient is φ = 23503805696.

The previous prime is 71237364379. The next prime is 71237364403. The reversal of 71237364402 is 20446373217.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71237364403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433048 + ... + 574460.

It is an arithmetic number, because the mean of its divisors is an integer number (4497813684).

Almost surely, 2^71237364402 is an apocalyptic number.

71237364402 is an abundant number, since it is smaller than the sum of its proper divisors (72692673486).

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

71237364402 is a wasteful number, since it uses less digits than its factorization.

71237364402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142274.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 71237364402 in words is "seventy-one billion, two hundred thirty-seven million, three hundred sixty-four thousand, four hundred two".