2690686010 has 8 divisors (see below), whose sum is σ = 4843234836. Its totient is φ = 1076274400.

The previous prime is 2690685983. The next prime is 2690686051. The reversal of 2690686010 is 106860962.

It can be written as a sum of positive squares in 2 ways, for example, as 2203645249 + 487040761 = 46943^2 + 22069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 134534291 + ... + 134534310.

Almost surely, 2^2690686010 is an apocalyptic number.

2690686010 is a deficient number, since it is larger than the sum of its proper divisors (2152548826).

2690686010 is a wasteful number, since it uses less digits than its factorization.

2690686010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269068608.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2690686010 is about 51871.8228906600. The cubic root of 2690686010 is about 1390.8736308784.

The spelling of 2690686010 in words is "two billion, six hundred ninety million, six hundred eighty-six thousand, ten".