63372063161 has 4 divisors (see below), whose sum is σ = 69133159824. Its totient is φ = 57610966500.

The previous prime is 63372063127. The next prime is 63372063233. The reversal of 63372063161 is 16136027336.

It is a happy number.

63372063161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63372063161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63372063101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880548315 + ... + 2880548336.

It is an arithmetic number, because the mean of its divisors is an integer number (17283289956).

Almost surely, 2^63372063161 is an apocalyptic number.

It is an amenable number.

63372063161 is a deficient number, since it is larger than the sum of its proper divisors (5761096663).

63372063161 is a wasteful number, since it uses less digits than its factorization.

63372063161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761096662.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 63372063161 in words is "sixty-three billion, three hundred seventy-two million, sixty-three thousand, one hundred sixty-one".