7876414864 has 20 divisors (see below), whose sum is σ = 15262130304. Its totient is φ = 3937800608.

The previous prime is 7876414813. The next prime is 7876414873. The reversal of 7876414864 is 4684146787.

It is a super-2 number, since 2×7876414864² (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 3 ways as a sum of consecutive naturals, for example, 189189 + ... + 227035.

Almost surely, 2^7876414864 is an apocalyptic number.

It is an amenable number.

7876414864 is a deficient number, since it is larger than the sum of its proper divisors (7385715440).

7876414864 is a wasteful number, since it uses less digits than its factorization.

7876414864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50862 (or 50856 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The square root of 7876414864 is about 88749.1682439898. The cubic root of 7876414864 is about 1989.6477465444.

It can be divided in two parts, 7876 and 414864, that added together give a triangular number (422740 = T₉₁₉).

The spelling of 7876414864 in words is "seven billion, eight hundred seventy-six million, four hundred fourteen thousand, eight hundred sixty-four".