2677866465 has 16 divisors (see below), whose sum is σ = 4312964736. Its totient is φ = 1418736000.

The previous prime is 2677866463. The next prime is 2677866491. The reversal of 2677866465 is 5646687762.

It is not a de Polignac number, because 2677866465 - 2¹ = 2677866463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2677866463) 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, 588876 + ... + 593405.

It is an arithmetic number, because the mean of its divisors is an integer number (269560296).

Almost surely, 2^2677866465 is an apocalyptic number.

It is an amenable number.

2677866465 is a deficient number, since it is larger than the sum of its proper divisors (1635098271).

2677866465 is a wasteful number, since it uses less digits than its factorization.

2677866465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182440.

The product of its digits is 20321280, while the sum is 57.

The square root of 2677866465 is about 51748.1059073663. The cubic root of 2677866465 is about 1388.6612137581.

The spelling of 2677866465 in words is "two billion, six hundred seventy-seven million, eight hundred sixty-six thousand, four hundred sixty-five".