2664291404 has 12 divisors (see below), whose sum is σ = 4812913728. Its totient is φ = 1289173200.

The previous prime is 2664291361. The next prime is 2664291407. The reversal of 2664291404 is 4041924662.

It is not an unprimeable number, because it can be changed into a prime (2664291407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10742987 + ... + 10743234.

It is an arithmetic number, because the mean of its divisors is an integer number (401076144).

Almost surely, 2^2664291404 is an apocalyptic number.

It is an amenable number.

2664291404 is a deficient number, since it is larger than the sum of its proper divisors (2148622324).

2664291404 is a wasteful number, since it uses less digits than its factorization.

2664291404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21486256 (or 21486254 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2664291404 is about 51616.7744439732. The cubic root of 2664291404 is about 1386.3106976079.

The spelling of 2664291404 in words is "two billion, six hundred sixty-four million, two hundred ninety-one thousand, four hundred four".