6146879631 has 8 divisors (see below), whose sum is σ = 8370219264. Its totient is φ = 4010729880.

The previous prime is 6146879623. The next prime is 6146879647. The reversal of 6146879631 is 1369786416.

It is a happy number.

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

It is not a de Polignac number, because 6146879631 - 2³ = 6146879623 is a prime.

It is a super-2 number, since 2×6146879631² = 75568258396005392322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146879731) 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, 21797305 + ... + 21797586.

It is an arithmetic number, because the mean of its divisors is an integer number (1046277408).

Almost surely, 2^6146879631 is an apocalyptic number.

6146879631 is a deficient number, since it is larger than the sum of its proper divisors (2223339633).

6146879631 is a wasteful number, since it uses less digits than its factorization.

6146879631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43594941.

The product of its digits is 1306368, while the sum is 51.

The square root of 6146879631 is about 78402.0384365101. The cubic root of 6146879631 is about 1831.8288852870.

The spelling of 6146879631 in words is "six billion, one hundred forty-six million, eight hundred seventy-nine thousand, six hundred thirty-one".