99706363072 has 56 divisors (see below), whose sum is σ = 206655021792. Its totient is φ = 47639961600.

The previous prime is 99706363037. The next prime is 99706363157. The reversal of 99706363072 is 27036360799.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529872 + ... + 1593712.

Almost surely, 2^99706363072 is an apocalyptic number.

99706363072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

99706363072 is the 168783-rd centered heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99706363072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103327510896).

99706363072 is an abundant number, since it is smaller than the sum of its proper divisors (106948658720).

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

99706363072 is a wasteful number, since it uses less digits than its factorization.

99706363072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64937 (or 64927 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 99706363072 in words is "ninety-nine billion, seven hundred six million, three hundred sixty-three thousand, seventy-two".