2321401625554 has 32 divisors (see below), whose sum is σ = 3814184687040. Its totient is φ = 1050870240000.

The previous prime is 2321401625531. The next prime is 2321401625567. The reversal of 2321401625554 is 4555261041232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80789062 + ... + 80817790.

It is an arithmetic number, because the mean of its divisors is an integer number (119193271470).

Almost surely, 2^{2321401625554} is an apocalyptic number.

2321401625554 is a deficient number, since it is larger than the sum of its proper divisors (1492783061486).

2321401625554 is a wasteful number, since it uses less digits than its factorization.

2321401625554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43626.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 2321401625554 its reverse (4555261041232), we get a palindrome (6876662666786).

The spelling of 2321401625554 in words is "two trillion, three hundred twenty-one billion, four hundred one million, six hundred twenty-five thousand, five hundred fifty-four".