20612311242674 has 8 divisors (see below), whose sum is σ = 30918487553280. Its totient is φ = 10306148724916.

The previous prime is 20612311242667. The next prime is 20612311242689. The reversal of 20612311242674 is 47624211321602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025887 + ... + 6732669.

It is an arithmetic number, because the mean of its divisors is an integer number (3864810944160).

Almost surely, 2^{20612311242674} is an apocalyptic number.

20612311242674 is a deficient number, since it is larger than the sum of its proper divisors (10306176310606).

20612311242674 is a wasteful number, since it uses less digits than its factorization.

20612311242674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896424.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 20612311242674 in words is "twenty trillion, six hundred twelve billion, three hundred eleven million, two hundred forty-two thousand, six hundred seventy-four".