2693357980 has 12 divisors (see below), whose sum is σ = 5656051800. Its totient is φ = 1077343184.

The previous prime is 2693357959. The next prime is 2693357999. The reversal of 2693357980 is 897533962.

It is a congruent number.

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, 67333930 + ... + 67333969.

It is an arithmetic number, because the mean of its divisors is an integer number (471337650).

Almost surely, 2^2693357980 is an apocalyptic number.

2693357980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693357980 is an abundant number, since it is smaller than the sum of its proper divisors (2962693820).

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

2693357980 is a wasteful number, since it uses less digits than its factorization.

2693357980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134667908 (or 134667906 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 2693357980 is about 51897.5720048636. The cubic root of 2693357980 is about 1391.3338782039. Note that the first 3 decimals are identical.

The spelling of 2693357980 in words is "two billion, six hundred ninety-three million, three hundred fifty-seven thousand, nine hundred eighty".