63400481190 has 112 divisors (see below), whose sum is σ = 181168265088. Its totient is φ = 15912246528.

The previous prime is 63400481171. The next prime is 63400481201. The reversal of 63400481190 is 9118400436.

63400481190 is a `hidden beast` number, since 63 + 400 + 4 + 8 + 1 + 190 = 666.

It is a super-2 number, since 2×63400481190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 131862 + ... + 379721.

Almost surely, 2^63400481190 is an apocalyptic number.

63400481190 is an abundant number, since it is smaller than the sum of its proper divisors (117767783898).

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

63400481190 is a wasteful number, since it uses less digits than its factorization.

63400481190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511625 (or 511610 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 63400481190 in words is "sixty-three billion, four hundred million, four hundred eighty-one thousand, one hundred ninety".