71001499104 has 96 divisors (see below), whose sum is σ = 207138587040. Its totient is φ = 23661351936.

The previous prime is 71001499069. The next prime is 71001499111. The reversal of 71001499104 is 40199410017.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4876924 + ... + 4891460.

It is an arithmetic number, because the mean of its divisors is an integer number (2157693615).

Almost surely, 2^71001499104 is an apocalyptic number.

It is an amenable number.

71001499104 is an abundant number, since it is smaller than the sum of its proper divisors (136137087936).

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

71001499104 is a wasteful number, since it uses less digits than its factorization.

71001499104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20209 (or 20195 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 71001499104 in words is "seventy-one billion, one million, four hundred ninety-nine thousand, one hundred four".