20316120162546 has 32 divisors (see below), whose sum is σ = 45266686839360. Its totient is φ = 6035558243904.

The previous prime is 20316120162523. The next prime is 20316120162593. The reversal of 20316120162546 is 64526102161302.

It is a super-2 number, since 2×20316120162546² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 4490740480 + ... + 4490745003.

It is an arithmetic number, because the mean of its divisors is an integer number (1414583963730).

Almost surely, 2^{20316120162546} is an apocalyptic number.

20316120162546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20316120162546 is an abundant number, since it is smaller than the sum of its proper divisors (24950566676814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20316120162546 is a wasteful number, since it uses less digits than its factorization.

20316120162546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981485530.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 20316120162546 in words is "twenty trillion, three hundred sixteen billion, one hundred twenty million, one hundred sixty-two thousand, five hundred forty-six".