20116707201612 has 72 divisors (see below), whose sum is σ = 58115489796000. Its totient is φ = 5747575454208.

The previous prime is 20116707201593. The next prime is 20116707201629. The reversal of 20116707201612 is 21610270761102.

20116707201612 is a `hidden beast` number, since 2 + 0 + 1 + 16 + 7 + 0 + 7 + 20 + 1 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31014964 + ... + 31656932.

It is an arithmetic number, because the mean of its divisors is an integer number (807159580500).

Almost surely, 2^{20116707201612} is an apocalyptic number.

It is an amenable number.

20116707201612 is an abundant number, since it is smaller than the sum of its proper divisors (37998782594388).

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

20116707201612 is a wasteful number, since it uses less digits than its factorization.

20116707201612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766335 (or 766330 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

Adding to 20116707201612 its reverse (21610270761102), we get a palindrome (41726977962714).

The spelling of 20116707201612 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, two hundred one thousand, six hundred twelve".