20953044035902 has 32 divisors (see below), whose sum is σ = 34316188026624. Its totient is φ = 9515948577600.

The previous prime is 20953044035893. The next prime is 20953044035939.

20953044035902 is nontrivially palindromic in base 10.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 548045127 + ... + 548083357.

It is an arithmetic number, because the mean of its divisors is an integer number (1072380875832).

Almost surely, 2^{20953044035902} is an apocalyptic number.

20953044035902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20953044035902 is a deficient number, since it is larger than the sum of its proper divisors (13363143990722).

20953044035902 is a wasteful number, since it uses less digits than its factorization.

20953044035902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58944.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 20953044035902 in words is "twenty trillion, nine hundred fifty-three billion, forty-four million, thirty-five thousand, nine hundred two".