551972732846 has 8 divisors (see below), whose sum is σ = 828653117184. Its totient is φ = 275755027120.

The previous prime is 551972732809. The next prime is 551972732851. The reversal of 551972732846 is 648237279155.

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

It is a congruent number.

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, 115666670 + ... + 115671441.

It is an arithmetic number, because the mean of its divisors is an integer number (103581639648).

Almost surely, 2^551972732846 is an apocalyptic number.

551972732846 is a deficient number, since it is larger than the sum of its proper divisors (276680384338).

551972732846 is a wasteful number, since it uses less digits than its factorization.

551972732846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231339306.

The product of its digits is 25401600, while the sum is 59.

The spelling of 551972732846 in words is "five hundred fifty-one billion, nine hundred seventy-two million, seven hundred thirty-two thousand, eight hundred forty-six".