20835290362154 has 16 divisors (see below), whose sum is σ = 31455874910592. Its totient is φ = 10350211117008.

The previous prime is 20835290362127. The next prime is 20835290362189. The reversal of 20835290362154 is 45126309253802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52901414 + ... + 53293809.

It is an arithmetic number, because the mean of its divisors is an integer number (1965992181912).

Almost surely, 2^{20835290362154} is an apocalyptic number.

20835290362154 is a deficient number, since it is larger than the sum of its proper divisors (10620584548438).

20835290362154 is a wasteful number, since it uses less digits than its factorization.

20835290362154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106195861.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 20835290362154 in words is "twenty trillion, eight hundred thirty-five billion, two hundred ninety million, three hundred sixty-two thousand, one hundred fifty-four".