2251400023643 has 8 divisors (see below), whose sum is σ = 2278211425056. Its totient is φ = 2224677256000.

The previous prime is 2251400023633. The next prime is 2251400023669. The reversal of 2251400023643 is 3463200041522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2251400023643 - 2³² = 2247105056347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251400023633) by changing a digit.

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, 22107338 + ... + 22208943.

It is an arithmetic number, because the mean of its divisors is an integer number (284776428132).

Almost surely, 2^{2251400023643} is an apocalyptic number.

2251400023643 is a deficient number, since it is larger than the sum of its proper divisors (26811401413).

2251400023643 is a wasteful number, since it uses less digits than its factorization.

2251400023643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44316885.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 2251400023643 in words is "two trillion, two hundred fifty-one billion, four hundred million, twenty-three thousand, six hundred forty-three".