71471034402 has 16 divisors (see below), whose sum is σ = 144751463040. Its totient is φ = 23522112432.

The previous prime is 71471034379. The next prime is 71471034403. The reversal of 71471034402 is 20443017417.

It is not an unprimeable number, because it can be changed into a prime (71471034403) 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, 75390913 + ... + 75391860.

It is an arithmetic number, because the mean of its divisors is an integer number (9046966440).

Almost surely, 2^71471034402 is an apocalyptic number.

71471034402 is an abundant number, since it is smaller than the sum of its proper divisors (73280428638).

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

71471034402 is a wasteful number, since it uses less digits than its factorization.

71471034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150782857.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 71471034402 in words is "seventy-one billion, four hundred seventy-one million, thirty-four thousand, four hundred two".