2091466294 has 16 divisors (see below), whose sum is σ = 3170119680. Its totient is φ = 1034775720.

The previous prime is 2091466277. The next prime is 2091466339. The reversal of 2091466294 is 4926641902.

It is a self number, because there is not a number n which added to its sum of digits gives 2091466294.

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, 330379 + ... + 336649.

It is an arithmetic number, because the mean of its divisors is an integer number (198132480).

Almost surely, 2^2091466294 is an apocalyptic number.

2091466294 is a deficient number, since it is larger than the sum of its proper divisors (1078653386).

2091466294 is a wasteful number, since it uses less digits than its factorization.

2091466294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2091466294 is about 45732.5517984728. The cubic root of 2091466294 is about 1278.8421931902.

The spelling of 2091466294 in words is "two billion, ninety-one million, four hundred sixty-six thousand, two hundred ninety-four".