2104786534 has 16 divisors (see below), whose sum is σ = 3408052320. Its totient is φ = 971924800.

The previous prime is 2104786501. The next prime is 2104786547. The reversal of 2104786534 is 4356874012.

It is a congruent number.

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, 787567 + ... + 790234.

It is an arithmetic number, because the mean of its divisors is an integer number (213003270).

Almost surely, 2^2104786534 is an apocalyptic number.

2104786534 is a deficient number, since it is larger than the sum of its proper divisors (1303265786).

2104786534 is a wasteful number, since it uses less digits than its factorization.

2104786534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577855.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2104786534 is about 45877.9525916316. The cubic root of 2104786534 is about 1281.5513688891.

The spelling of 2104786534 in words is "two billion, one hundred four million, seven hundred eighty-six thousand, five hundred thirty-four".