63070991100 has 864 divisors, whose sum is σ = 238313746944. Its totient is φ = 13801881600.

The previous prime is 63070991077. The next prime is 63070991129. The reversal of 63070991100 is 119907036.

63070991100 is a `hidden beast` number, since 630 + 7 + 0 + 9 + 9 + 1 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 326792604 + ... + 326792796.

It is an arithmetic number, because the mean of its divisors is an integer number (275826096).

Almost surely, 2^63070991100 is an apocalyptic number.

63070991100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63070991100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119156873472).

63070991100 is an abundant number, since it is smaller than the sum of its proper divisors (175242755844).

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

63070991100 is a wasteful number, since it uses less digits than its factorization.

63070991100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The spelling of 63070991100 in words is "sixty-three billion, seventy million, nine hundred ninety-one thousand, one hundred".