2693794140 has 72 divisors (see below), whose sum is σ = 8274651840. Its totient is φ = 709248384.

The previous prime is 2693794121. The next prime is 2693794163. The reversal of 2693794140 is 414973962.

It is a happy number.

2693794140 is a `hidden beast` number, since 269 + 379 + 4 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80499 + ... + 108938.

It is an arithmetic number, because the mean of its divisors is an integer number (114925720).

Almost surely, 2^2693794140 is an apocalyptic number.

2693794140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693794140 is an abundant number, since it is smaller than the sum of its proper divisors (5580857700).

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

2693794140 is a wasteful number, since it uses less digits than its factorization.

2693794140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189531 (or 189526 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2693794140 is about 51901.7739581221. The cubic root of 2693794140 is about 1391.4089779412.

The spelling of 2693794140 in words is "two billion, six hundred ninety-three million, seven hundred ninety-four thousand, one hundred forty".