56672233890 has 16 divisors (see below), whose sum is σ = 136013361408. Its totient is φ = 15112595696.

The previous prime is 56672233829. The next prime is 56672233909. The reversal of 56672233890 is 9833227665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944537202 + ... + 944537261.

It is an arithmetic number, because the mean of its divisors is an integer number (8500835088).

Almost surely, 2^56672233890 is an apocalyptic number.

56672233890 is an abundant number, since it is smaller than the sum of its proper divisors (79341127518).

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

56672233890 is a wasteful number, since it uses less digits than its factorization.

56672233890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889074473.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 56672233890 in words is "fifty-six billion, six hundred seventy-two million, two hundred thirty-three thousand, eight hundred ninety".