71440599974 has 8 divisors (see below), whose sum is σ = 108201297360. Its totient is φ = 35373500856.

The previous prime is 71440599949. The next prime is 71440600027. The reversal of 71440599974 is 47999504417.

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

It is a congruent number.

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, 173399309 + ... + 173399720.

It is an arithmetic number, because the mean of its divisors is an integer number (13525162170).

Almost surely, 2^71440599974 is an apocalyptic number.

71440599974 is a deficient number, since it is larger than the sum of its proper divisors (36760697386).

71440599974 is a wasteful number, since it uses less digits than its factorization.

71440599974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346799134.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 71440599974 in words is "seventy-one billion, four hundred forty million, five hundred ninety-nine thousand, nine hundred seventy-four".