7671480618 has 64 divisors (see below), whose sum is σ = 16161311232. Its totient is φ = 2424582720.

The previous prime is 7671480589. The next prime is 7671480623. The reversal of 7671480618 is 8160841767.

It is a super-2 number, since 2×7671480618² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6595705 + ... + 6596867.

It is an arithmetic number, because the mean of its divisors is an integer number (252520488).

Almost surely, 2^7671480618 is an apocalyptic number.

7671480618 is an abundant number, since it is smaller than the sum of its proper divisors (8489830614).

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

7671480618 is a wasteful number, since it uses less digits than its factorization.

7671480618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 7671480618 is about 87586.9888625017. The cubic root of 7671480618 is about 1972.2398547238.

The spelling of 7671480618 in words is "seven billion, six hundred seventy-one million, four hundred eighty thousand, six hundred eighteen".