2664264291628 has 24 divisors (see below), whose sum is σ = 4765313952000. Its totient is φ = 1302972940368.

The previous prime is 2664264291607. The next prime is 2664264291697. The reversal of 2664264291628 is 8261924624662.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28318000 + ... + 28411927.

It is an arithmetic number, because the mean of its divisors is an integer number (198554748000).

Almost surely, 2^{2664264291628} is an apocalyptic number.

It is an amenable number.

2664264291628 is a deficient number, since it is larger than the sum of its proper divisors (2101049660372).

2664264291628 is a wasteful number, since it uses less digits than its factorization.

2664264291628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56730189 (or 56730187 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 2664264291628 in words is "two trillion, six hundred sixty-four billion, two hundred sixty-four million, two hundred ninety-one thousand, six hundred twenty-eight".