2745746574 has 8 divisors (see below), whose sum is σ = 5491493160. Its totient is φ = 915248856.

The previous prime is 2745746569. The next prime is 2745746603. The reversal of 2745746574 is 4756475472.

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

2745746574 is an admirable 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, 228812209 + ... + 228812220.

It is an arithmetic number, because the mean of its divisors is an integer number (686436645).

Almost surely, 2^2745746574 is an apocalyptic number.

2745746574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2745746574 is a wasteful number, since it uses less digits than its factorization.

2745746574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457624434.

The product of its digits is 6585600, while the sum is 51.

The square root of 2745746574 is about 52399.8718891564. The cubic root of 2745746574 is about 1400.2969733950.

The spelling of 2745746574 in words is "two billion, seven hundred forty-five million, seven hundred forty-six thousand, five hundred seventy-four".