66670892376 has 32 divisors (see below), whose sum is σ = 181829707200. Its totient is φ = 20203300640.

The previous prime is 66670892369. The next prime is 66670892399. The reversal of 66670892376 is 67329807666.

66670892376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126270366 + ... + 126270893.

It is an arithmetic number, because the mean of its divisors is an integer number (5682178350).

Almost surely, 2^66670892376 is an apocalyptic number.

66670892376 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

66670892376 is an abundant number, since it is smaller than the sum of its proper divisors (115158814824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66670892376 is a wasteful number, since it uses less digits than its factorization.

66670892376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252541279 (or 252541275 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 66670892376 in words is "sixty-six billion, six hundred seventy million, eight hundred ninety-two thousand, three hundred seventy-six".