20116362276540 has 72 divisors (see below), whose sum is σ = 61288441315920. Its totient is φ = 5340731706624.

The previous prime is 20116362276523. The next prime is 20116362276541. The reversal of 20116362276540 is 4567226361102.

20116362276540 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 6 + 36 + 2 + 2 + 76 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116362276541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246121185 + ... + 246202904.

It is an arithmetic number, because the mean of its divisors is an integer number (851228351610).

Almost surely, 2^{20116362276540} is an apocalyptic number.

20116362276540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20116362276540 is an abundant number, since it is smaller than the sum of its proper divisors (41172079039380).

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

20116362276540 is a wasteful number, since it uses less digits than its factorization.

20116362276540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492324331 (or 492324326 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 20116362276540 in words is "twenty trillion, one hundred sixteen billion, three hundred sixty-two million, two hundred seventy-six thousand, five hundred forty".