10202732986 has 16 divisors (see below), whose sum is σ = 15695729280. Its totient is φ = 4971114720.

The previous prime is 10202732963. The next prime is 10202732987. The reversal of 10202732986 is 68923720201.

It is a super-2 number, since 2×10202732986² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10202732987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986 + ... + 142861.

It is an arithmetic number, because the mean of its divisors is an integer number (980983080).

Almost surely, 2^10202732986 is an apocalyptic number.

10202732986 is a deficient number, since it is larger than the sum of its proper divisors (5492996294).

10202732986 is a wasteful number, since it uses less digits than its factorization.

10202732986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145749.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 10202732986 in words is "ten billion, two hundred two million, seven hundred thirty-two thousand, nine hundred eighty-six".