2742605643974 has 8 divisors (see below), whose sum is σ = 4701609675408. Its totient is φ = 1175402418840.

The previous prime is 2742605643941. The next prime is 2742605644003. The reversal of 2742605643974 is 4793465062472.

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

It is a Curzon number.

It is a congruent 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, 97950201557 + ... + 97950201584.

It is an arithmetic number, because the mean of its divisors is an integer number (587701209426).

Almost surely, 2^{2742605643974} is an apocalyptic number.

2742605643974 is a deficient number, since it is larger than the sum of its proper divisors (1959004031434).

2742605643974 is a wasteful number, since it uses less digits than its factorization.

2742605643974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195900403150.

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 2742605643974 in words is "two trillion, seven hundred forty-two billion, six hundred five million, six hundred forty-three thousand, nine hundred seventy-four".