900990996682 has 32 divisors (see below), whose sum is σ = 1631812677120. Its totient is φ = 364891430400.

The previous prime is 900990996677. The next prime is 900990996707. The reversal of 900990996682 is 286699099009.

It is a super-2 number, since 2×900990996682² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23589319 + ... + 23627482.

It is an arithmetic number, because the mean of its divisors is an integer number (50994146160).

Almost surely, 2^900990996682 is an apocalyptic number.

900990996682 is a deficient number, since it is larger than the sum of its proper divisors (730821680438).

900990996682 is a wasteful number, since it uses less digits than its factorization.

900990996682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47216886.

The product of its (nonzero) digits is 34012224, while the sum is 67.

The spelling of 900990996682 in words is "nine hundred billion, nine hundred ninety million, nine hundred ninety-six thousand, six hundred eighty-two".