20118796313046 has 16 divisors (see below), whose sum is σ = 40366973956608. Its totient is φ = 6684701882600.

The previous prime is 20118796312793. The next prime is 20118796313047. The reversal of 20118796313046 is 64031369781102.

It is a self number, because there is not a number n which added to its sum of digits gives 20118796313046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20118796313047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390886750 + ... + 5390890481.

It is an arithmetic number, because the mean of its divisors is an integer number (2522935872288).

Almost surely, 2^{20118796313046} is an apocalyptic number.

20118796313046 is an abundant number, since it is smaller than the sum of its proper divisors (20248177643562).

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

20118796313046 is a wasteful number, since it uses less digits than its factorization.

20118796313046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781777547.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 20118796313046 in words is "twenty trillion, one hundred eighteen billion, seven hundred ninety-six million, three hundred thirteen thousand, forty-six".