7671488874 has 64 divisors (see below), whose sum is σ = 18010460160. Its totient is φ = 2132786880.

The previous prime is 7671488861. The next prime is 7671488879. The reversal of 7671488874 is 4788841767.

It is not an unprimeable number, because it can be changed into a prime (7671488879) 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, 477919 + ... + 493709.

It is an arithmetic number, because the mean of its divisors is an integer number (281413440).

Almost surely, 2^7671488874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7671488874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9005230080).

7671488874 is an abundant number, since it is smaller than the sum of its proper divisors (10338971286).

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

7671488874 is a wasteful number, since it uses less digits than its factorization.

7671488874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16115.

The product of its digits is 16859136, while the sum is 60.

The square root of 7671488874 is about 87587.0359927769. The cubic root of 7671488874 is about 1972.2405622277.

The spelling of 7671488874 in words is "seven billion, six hundred seventy-one million, four hundred eighty-eight thousand, eight hundred seventy-four".