87841712474 has 8 divisors (see below), whose sum is σ = 132710501280. Its totient is φ = 43604878716.

The previous prime is 87841712419. The next prime is 87841712521. The reversal of 87841712474 is 47421714878.

It is a happy number.

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

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, 157988414 + ... + 157988969.

It is an arithmetic number, because the mean of its divisors is an integer number (16588812660).

Almost surely, 2^87841712474 is an apocalyptic number.

87841712474 is a deficient number, since it is larger than the sum of its proper divisors (44868788806).

87841712474 is a wasteful number, since it uses less digits than its factorization.

87841712474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315977524.

The product of its digits is 2809856, while the sum is 53.

The spelling of 87841712474 in words is "eighty-seven billion, eight hundred forty-one million, seven hundred twelve thousand, four hundred seventy-four".