86873488742 has 4 divisors (see below), whose sum is σ = 130310233116. Its totient is φ = 43436744370.

The previous prime is 86873488717. The next prime is 86873488753. The reversal of 86873488742 is 24788437868.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21718372184 + ... + 21718372187.

It is an arithmetic number, because the mean of its divisors is an integer number (32577558279).

Almost surely, 2^86873488742 is an apocalyptic number.

86873488742 is a deficient number, since it is larger than the sum of its proper divisors (43436744374).

86873488742 is a wasteful number, since it uses less digits than its factorization.

86873488742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43436744373.

The product of its digits is 115605504, while the sum is 65.

The spelling of 86873488742 in words is "eighty-six billion, eight hundred seventy-three million, four hundred eighty-eight thousand, seven hundred forty-two".