63372524121 has 45 divisors (see below), whose sum is σ = 96107094831. Its totient is φ = 41615477568.

The previous prime is 63372524099. The next prime is 63372524147. The reversal of 63372524121 is 12142527336.

The square root of 63372524121 is 251739.

It is a perfect power (a square), and thus also a powerful number.

63372524121 is a `hidden beast` number, since 6 + 3 + 3 + 7 + 2 + 524 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17089025625 + 46283498496 = 130725^2 + 215136^2 .

It is not a de Polignac number, because 63372524121 - 2¹³ = 63372515929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63372524221) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 188048865 + ... + 188049201.

Almost surely, 2^63372524121 is an apocalyptic number.

63372524121 is the 251739-th square number.

63372524121 is the 125870-th centered octagonal number.

It is an amenable number.

63372524121 is a deficient number, since it is larger than the sum of its proper divisors (32734570710).

63372524121 is an frugal number, since it uses more digits than its factorization.

63372524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 423 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

Multiplying 63372524121 by its sum of digits (36), we get a square (2281410868356 = 1510434²).

The spelling of 63372524121 in words is "sixty-three billion, three hundred seventy-two million, five hundred twenty-four thousand, one hundred twenty-one".