2635728216674 has 16 divisors (see below), whose sum is σ = 4564972583808. Its totient is φ = 1117952468352.

The previous prime is 2635728216647. The next prime is 2635728216707. The reversal of 2635728216674 is 4766128275362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970443494 + ... + 970446209.

It is an arithmetic number, because the mean of its divisors is an integer number (285310786488).

Almost surely, 2^{2635728216674} is an apocalyptic number.

2635728216674 is a deficient number, since it is larger than the sum of its proper divisors (1929244367134).

2635728216674 is a wasteful number, since it uses less digits than its factorization.

2635728216674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940889809.

The product of its digits is 40642560, while the sum is 59.

The spelling of 2635728216674 in words is "two trillion, six hundred thirty-five billion, seven hundred twenty-eight million, two hundred sixteen thousand, six hundred seventy-four".