8077251651 has 16 divisors (see below), whose sum is σ = 12732614400. Its totient is φ = 4456414368.

The previous prime is 8077251649. The next prime is 8077251697. The reversal of 8077251651 is 1561527708.

It is not a de Polignac number, because 8077251651 - 2¹ = 8077251649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8077251601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6630961 + ... + 6632178.

It is an arithmetic number, because the mean of its divisors is an integer number (795788400).

Almost surely, 2^8077251651 is an apocalyptic number.

8077251651 is a deficient number, since it is larger than the sum of its proper divisors (4655362749).

8077251651 is a wasteful number, since it uses less digits than its factorization.

8077251651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13263178.

The product of its (nonzero) digits is 117600, while the sum is 42.

The square root of 8077251651 is about 89873.5314261101. The cubic root of 8077251651 is about 2006.4170264490.

The spelling of 8077251651 in words is "eight billion, seventy-seven million, two hundred fifty-one thousand, six hundred fifty-one".