63920912093 has 16 divisors (see below), whose sum is σ = 67894243200. Its totient is φ = 60055621824.

The previous prime is 63920912071. The next prime is 63920912131. The reversal of 63920912093 is 39021902936.

It is a cyclic number.

It is not a de Polignac number, because 63920912093 - 2⁸ = 63920911837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63920914093) 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, 233483 + ... + 427031.

It is an arithmetic number, because the mean of its divisors is an integer number (4243390200).

Almost surely, 2^63920912093 is an apocalyptic number.

It is an amenable number.

63920912093 is a deficient number, since it is larger than the sum of its proper divisors (3973331107).

63920912093 is a wasteful number, since it uses less digits than its factorization.

63920912093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193828.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 63920912093 in words is "sixty-three billion, nine hundred twenty million, nine hundred twelve thousand, ninety-three".