2664356254 has 16 divisors (see below), whose sum is σ = 4596563808. Its totient is φ = 1134592992.

The previous prime is 2664356251. The next prime is 2664356281. The reversal of 2664356254 is 4526534662.

It is a self number, because there is not a number n which added to its sum of digits gives 2664356254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664356251) 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, 603889 + ... + 608284.

It is an arithmetic number, because the mean of its divisors is an integer number (287285238).

Almost surely, 2^2664356254 is an apocalyptic number.

2664356254 is a deficient number, since it is larger than the sum of its proper divisors (1932207554).

2664356254 is a wasteful number, since it uses less digits than its factorization.

2664356254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212339.

The product of its digits is 1036800, while the sum is 43.

The square root of 2664356254 is about 51617.4026274085. The cubic root of 2664356254 is about 1386.3219453164.

The spelling of 2664356254 in words is "two billion, six hundred sixty-four million, three hundred fifty-six thousand, two hundred fifty-four".