20774616361037 has 64 divisors (see below), whose sum is σ = 26355195783168. Its totient is φ = 15905333664000.

The previous prime is 20774616360923. The next prime is 20774616361049. The reversal of 20774616361037 is 73016361647702.

It is not a de Polignac number, because 20774616361037 - 2¹⁰ = 20774616360013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20774616361037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20774616361087) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3568905587 + ... + 3568911407.

It is an arithmetic number, because the mean of its divisors is an integer number (411799934112).

Almost surely, 2^{20774616361037} is an apocalyptic number.

It is an amenable number.

20774616361037 is a deficient number, since it is larger than the sum of its proper divisors (5580579422131).

20774616361037 is a wasteful number, since it uses less digits than its factorization.

20774616361037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 20774616361037 in words is "twenty trillion, seven hundred seventy-four billion, six hundred sixteen million, three hundred sixty-one thousand, thirty-seven".