6655146931 has 8 divisors (see below), whose sum is σ = 6730680320. Its totient is φ = 6579823752.

The previous prime is 6655146923. The next prime is 6655146943. The reversal of 6655146931 is 1396415566.

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

It is not a de Polignac number, because 6655146931 - 2³ = 6655146923 is a prime.

It is a super-2 number, since 2×6655146931² = 88581961346397437522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655146031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11566 + ... + 115948.

It is an arithmetic number, because the mean of its divisors is an integer number (841335040).

Almost surely, 2^6655146931 is an apocalyptic number.

6655146931 is a deficient number, since it is larger than the sum of its proper divisors (75533389).

6655146931 is a wasteful number, since it uses less digits than its factorization.

6655146931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105105.

The product of its digits is 583200, while the sum is 46.

The square root of 6655146931 is about 81579.0839063543. The cubic root of 6655146931 is about 1880.9873841337.

The spelling of 6655146931 in words is "six billion, six hundred fifty-five million, one hundred forty-six thousand, nine hundred thirty-one".