63413074247555 has 8 divisors (see below), whose sum is σ = 76110054937632. Its totient is φ = 50720882171008.

The previous prime is 63413074247543. The next prime is 63413074247557. The reversal of 63413074247555 is 55574247031436.

It is a happy number.

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 63413074247555 - 2²⁴ = 63413057470339 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 63413074247555.

It is not an unprimeable number, because it can be changed into a prime (63413074247557) 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, 1197124247 + ... + 1197177216.

It is an arithmetic number, because the mean of its divisors is an integer number (9513756867204).

Almost surely, 2^{63413074247555} is an apocalyptic number.

63413074247555 is a deficient number, since it is larger than the sum of its proper divisors (12696980690077).

63413074247555 is a wasteful number, since it uses less digits than its factorization.

63413074247555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394306765.

The product of its (nonzero) digits is 42336000, while the sum is 56.

The spelling of 63413074247555 in words is "sixty-three trillion, four hundred thirteen billion, seventy-four million, two hundred forty-seven thousand, five hundred fifty-five".