2401251645894 has 32 divisors (see below), whose sum is σ = 4828602322176. Its totient is φ = 796072626720.

The previous prime is 2401251645857. The next prime is 2401251645911. The reversal of 2401251645894 is 4985461521042.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1176504 + ... + 2487300.

It is an arithmetic number, because the mean of its divisors is an integer number (150893822568).

Almost surely, 2^{2401251645894} is an apocalyptic number.

2401251645894 is an abundant number, since it is smaller than the sum of its proper divisors (2427350676282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2401251645894 is a wasteful number, since it uses less digits than its factorization.

2401251645894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312460.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 2401251645894 in words is "two trillion, four hundred one billion, two hundred fifty-one million, six hundred forty-five thousand, eight hundred ninety-four".