67986468374 has 32 divisors (see below), whose sum is σ = 118517510016. Its totient is φ = 28906657920.

The previous prime is 67986468313. The next prime is 67986468377. The reversal of 67986468374 is 47386468976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67986468377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496652 + ... + 618575.

It is an arithmetic number, because the mean of its divisors is an integer number (3703672188).

Almost surely, 2^67986468374 is an apocalyptic number.

67986468374 is a deficient number, since it is larger than the sum of its proper divisors (50531041642).

67986468374 is a wasteful number, since it uses less digits than its factorization.

67986468374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115420.

The product of its digits is 292626432, while the sum is 68.

The spelling of 67986468374 in words is "sixty-seven billion, nine hundred eighty-six million, four hundred sixty-eight thousand, three hundred seventy-four".