63073521198 has 24 divisors (see below), whose sum is σ = 136955754936. Its totient is φ = 20978898000.

The previous prime is 63073521197. The next prime is 63073521257. The reversal of 63073521198 is 89112537036.

63073521198 is a `hidden beast` number, since 6 + 30 + 7 + 3 + 521 + 1 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63073521197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3792228 + ... + 3808823.

It is an arithmetic number, because the mean of its divisors is an integer number (5706489789).

Almost surely, 2^63073521198 is an apocalyptic number.

63073521198 is an abundant number, since it is smaller than the sum of its proper divisors (73882233738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63073521198 is a wasteful number, since it uses less digits than its factorization.

63073521198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601520 (or 7601517 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 63073521198 in words is "sixty-three billion, seventy-three million, five hundred twenty-one thousand, one hundred ninety-eight".