71515000754 has 8 divisors (see below), whose sum is σ = 107302823280. Its totient is φ = 35747392996.

The previous prime is 71515000729. The next prime is 71515000787. The reversal of 71515000754 is 45700051517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71515000754² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5044844 + ... + 5058999.

It is an arithmetic number, because the mean of its divisors is an integer number (13412852910).

Almost surely, 2^71515000754 is an apocalyptic number.

71515000754 is a deficient number, since it is larger than the sum of its proper divisors (35787822526).

71515000754 is a wasteful number, since it uses less digits than its factorization.

71515000754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107384.

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 71515000754 in words is "seventy-one billion, five hundred fifteen million, seven hundred fifty-four", and thus it is an aban number.