2690607746 has 16 divisors (see below), whose sum is σ = 4250722560. Its totient is φ = 1273780080.

The previous prime is 2690607737. The next prime is 2690607749. The reversal of 2690607746 is 6477060962.

It is a self number, because there is not a number n which added to its sum of digits gives 2690607746.

It is not an unprimeable number, because it can be changed into a prime (2690607749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51695 + ... + 89741.

It is an arithmetic number, because the mean of its divisors is an integer number (265670160).

Almost surely, 2^2690607746 is an apocalyptic number.

2690607746 is a deficient number, since it is larger than the sum of its proper divisors (1560114814).

2690607746 is a wasteful number, since it uses less digits than its factorization.

2690607746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39929.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2690607746 is about 51871.0684871634. The cubic root of 2690607746 is about 1390.8601452978.

The spelling of 2690607746 in words is "two billion, six hundred ninety million, six hundred seven thousand, seven hundred forty-six".