2657672466 has 16 divisors (see below), whose sum is σ = 5336030304. Its totient is φ = 882443264.

The previous prime is 2657672449. The next prime is 2657672467. The reversal of 2657672466 is 6642767562.

It is a happy number.

2657672466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2657672467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860220 + ... + 863303.

It is an arithmetic number, because the mean of its divisors is an integer number (333501894).

Almost surely, 2^2657672466 is an apocalyptic number.

2657672466 is an abundant number, since it is smaller than the sum of its proper divisors (2678357838).

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

2657672466 is a wasteful number, since it uses less digits than its factorization.

2657672466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723785.

The product of its digits is 5080320, while the sum is 51.

The square root of 2657672466 is about 51552.6184204062. The cubic root of 2657672466 is about 1385.1617349908.

The spelling of 2657672466 in words is "two billion, six hundred fifty-seven million, six hundred seventy-two thousand, four hundred sixty-six".