63420097049 has 16 divisors (see below), whose sum is σ = 66998803200. Its totient is φ = 59958434304.

The previous prime is 63420097021. The next prime is 63420097087. The reversal of 63420097049 is 94079002436.

It is a cyclic number.

It is not a de Polignac number, because 63420097049 - 2²⁸ = 63151661593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63420097019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110537 + ... + 372905.

It is an arithmetic number, because the mean of its divisors is an integer number (4187425200).

Almost surely, 2^63420097049 is an apocalyptic number.

It is an amenable number.

63420097049 is a deficient number, since it is larger than the sum of its proper divisors (3578706151).

63420097049 is a wasteful number, since it uses less digits than its factorization.

63420097049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262592.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 63420097049 in words is "sixty-three billion, four hundred twenty million, ninety-seven thousand, forty-nine".