20835447274 has 8 divisors (see below), whose sum is σ = 31283254080. Its totient is φ = 10407695916.

The previous prime is 20835447263. The next prime is 20835447301. The reversal of 20835447274 is 47274453802.

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

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, 5011264 + ... + 5015419.

It is an arithmetic number, because the mean of its divisors is an integer number (3910406760).

Almost surely, 2^20835447274 is an apocalyptic number.

20835447274 is a deficient number, since it is larger than the sum of its proper divisors (10447806806).

20835447274 is a wasteful number, since it uses less digits than its factorization.

20835447274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027724.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 20835447274 in words is "twenty billion, eight hundred thirty-five million, four hundred forty-seven thousand, two hundred seventy-four".