7640714888 has 8 divisors (see below), whose sum is σ = 14326340430. Its totient is φ = 3820357440.

The previous prime is 7640714831. The next prime is 7640714903. The reversal of 7640714888 is 8884170467.

It can be written as a sum of positive squares in only one way, i.e., 7392904324 + 247810564 = 85982^2 + 15742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477544673 + ... + 477544688.

Almost surely, 2^7640714888 is an apocalyptic number.

It is an amenable number.

7640714888 is a deficient number, since it is larger than the sum of its proper divisors (6685625542).

7640714888 is a wasteful number, since it uses less digits than its factorization.

7640714888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955089367 (or 955089363 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 7640714888 is about 87411.1828543694. The cubic root of 7640714888 is about 1969.5998300790.

The spelling of 7640714888 in words is "seven billion, six hundred forty million, seven hundred fourteen thousand, eight hundred eighty-eight".