4660278651 has 32 divisors (see below), whose sum is σ = 7990323200. Its totient is φ = 2629298880.

The previous prime is 4660278647. The next prime is 4660278661. The reversal of 4660278651 is 1568720664.

It is not a de Polignac number, because 4660278651 - 2² = 4660278647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4660278597 and 4660278606.

It is not an unprimeable number, because it can be changed into a prime (4660278611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141130 + ... + 170991.

It is an arithmetic number, because the mean of its divisors is an integer number (249697600).

Almost surely, 2^4660278651 is an apocalyptic number.

4660278651 is a deficient number, since it is larger than the sum of its proper divisors (3330044549).

4660278651 is a wasteful number, since it uses less digits than its factorization.

4660278651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312216 (or 312210 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4660278651 is about 68266.2336078387. The cubic root of 4660278651 is about 1670.3364628579.

The spelling of 4660278651 in words is "four billion, six hundred sixty million, two hundred seventy-eight thousand, six hundred fifty-one".