20746830274694 has 16 divisors (see below), whose sum is σ = 31168760946336. Its totient is φ = 10357247208000.

The previous prime is 20746830274691. The next prime is 20746830274817. The reversal of 20746830274694 is 49647203864702.

It is a super-3 number, since 3×20746830274694³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20746830274691) 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, 9667874 + ... + 11617290.

It is an arithmetic number, because the mean of its divisors is an integer number (1948047559146).

Almost surely, 2^{20746830274694} is an apocalyptic number.

20746830274694 is a deficient number, since it is larger than the sum of its proper divisors (10421930671642).

20746830274694 is a wasteful number, since it uses less digits than its factorization.

20746830274694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957711.

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 20746830274694 in words is "twenty trillion, seven hundred forty-six billion, eight hundred thirty million, two hundred seventy-four thousand, six hundred ninety-four".