10099217640 has 64 divisors (see below), whose sum is σ = 30410380800. Its totient is φ = 2683104512.

The previous prime is 10099217627. The next prime is 10099217641. The reversal of 10099217640 is 4671299001.

It is not an unprimeable number, because it can be changed into a prime (10099217641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 124152 + ... + 188711.

It is an arithmetic number, because the mean of its divisors is an integer number (475162200).

Almost surely, 2^10099217640 is an apocalyptic number.

10099217640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10099217640 is an abundant number, since it is smaller than the sum of its proper divisors (20311163160).

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

10099217640 is a wasteful number, since it uses less digits than its factorization.

10099217640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313146 (or 313142 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 10099217640 in words is "ten billion, ninety-nine million, two hundred seventeen thousand, six hundred forty".