2693485690 has 16 divisors (see below), whose sum is σ = 5540884992. Its totient is φ = 923480784.

The previous prime is 2693485687. The next prime is 2693485709. The reversal of 2693485690 is 965843962.

It is a super-2 number, since 2×2693485690² = 14509730324469552200, which contains 22 as substring.

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, 19239114 + ... + 19239253.

It is an arithmetic number, because the mean of its divisors is an integer number (346305312).

Almost surely, 2^2693485690 is an apocalyptic number.

2693485690 is an abundant number, since it is smaller than the sum of its proper divisors (2847399302).

2693485690 is a wasteful number, since it uses less digits than its factorization.

2693485690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478381.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2693485690 is about 51898.8023946603. The cubic root of 2693485690 is about 1391.3558686513.

The spelling of 2693485690 in words is "two billion, six hundred ninety-three million, four hundred eighty-five thousand, six hundred ninety".