20090417149682 has 16 divisors (see below), whose sum is σ = 32875317981792. Its totient is φ = 9131982817920.

The previous prime is 20090417149679. The next prime is 20090417149783. The reversal of 20090417149682 is 28694171409002.

It is a super-2 number, since 2×20090417149682² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8759873 + ... + 10812779.

It is an arithmetic number, because the mean of its divisors is an integer number (2054707373862).

Almost surely, 2^{20090417149682} is an apocalyptic number.

20090417149682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20090417149682 is a deficient number, since it is larger than the sum of its proper divisors (12784900832110).

20090417149682 is a wasteful number, since it uses less digits than its factorization.

20090417149682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497753.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 20090417149682 in words is "twenty trillion, ninety billion, four hundred seventeen million, one hundred forty-nine thousand, six hundred eighty-two".