2923640654 has 32 divisors (see below), whose sum is σ = 5102092800. Its totient is φ = 1241735040.

The previous prime is 2923640651. The next prime is 2923640663. The reversal of 2923640654 is 4560463292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923640651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23867 + ... + 80105.

It is an arithmetic number, because the mean of its divisors is an integer number (159440400).

Almost surely, 2^2923640654 is an apocalyptic number.

2923640654 is a deficient number, since it is larger than the sum of its proper divisors (2178452146).

2923640654 is a wasteful number, since it uses less digits than its factorization.

2923640654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56408.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2923640654 is about 54070.7005133094. The cubic root of 2923640654 is about 1429.9076755887.

The spelling of 2923640654 in words is "two billion, nine hundred twenty-three million, six hundred forty thousand, six hundred fifty-four".