15400452245063 has 8 divisors (see below), whose sum is σ = 15541956880560. Its totient is φ = 15258951538560.

The previous prime is 15400452245053. The next prime is 15400452245137. The reversal of 15400452245063 is 36054225400451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15400452245063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15400452245063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15400452245053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7205231 + ... + 9094847.

It is an arithmetic number, because the mean of its divisors is an integer number (1942744610070).

Almost surely, 2^{15400452245063} is an apocalyptic number.

15400452245063 is a deficient number, since it is larger than the sum of its proper divisors (141504635497).

15400452245063 is a wasteful number, since it uses less digits than its factorization.

15400452245063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964497.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 15400452245063 in words is "fifteen trillion, four hundred billion, four hundred fifty-two million, two hundred forty-five thousand, sixty-three".