20706016033374 has 96 divisors (see below), whose sum is σ = 50201101324800. Its totient is φ = 5576471106624.

The previous prime is 20706016033361. The next prime is 20706016033379. The reversal of 20706016033374 is 47333061060702.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706016033379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414049 + ... + 6448524.

It is an arithmetic number, because the mean of its divisors is an integer number (522928138800).

Almost surely, 2^{20706016033374} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20706016033374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25100550662400).

20706016033374 is an abundant number, since it is smaller than the sum of its proper divisors (29495085291426).

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

20706016033374 is a wasteful number, since it uses less digits than its factorization.

20706016033374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862822 (or 6862803 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 20706016033374 in words is "twenty trillion, seven hundred six billion, sixteen million, thirty-three thousand, three hundred seventy-four".