34581785474 has 4 divisors (see below), whose sum is σ = 51872678214. Its totient is φ = 17290892736.

The previous prime is 34581785461. The next prime is 34581785501. The reversal of 34581785474 is 47458718543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47458718543 = 47 ⋅1009759969.

It can be written as a sum of positive squares in only one way, i.e., 30955939249 + 3625846225 = 175943^2 + 60215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8645446367 + ... + 8645446370.

Almost surely, 2^34581785474 is an apocalyptic number.

34581785474 is a deficient number, since it is larger than the sum of its proper divisors (17290892740).

34581785474 is a wasteful number, since it uses less digits than its factorization.

34581785474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17290892739.

The product of its digits is 15052800, while the sum is 56.

The spelling of 34581785474 in words is "thirty-four billion, five hundred eighty-one million, seven hundred eighty-five thousand, four hundred seventy-four".