2665003790 has 32 divisors (see below), whose sum is σ = 5010120000. Its totient is φ = 1018727424.

The previous prime is 2665003763. The next prime is 2665003799. The reversal of 2665003790 is 973005662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665003799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282632 + ... + 291908.

It is an arithmetic number, because the mean of its divisors is an integer number (156566250).

Almost surely, 2^2665003790 is an apocalyptic number.

2665003790 is a deficient number, since it is larger than the sum of its proper divisors (2345116210).

2665003790 is a wasteful number, since it uses less digits than its factorization.

2665003790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2665003790 is about 51623.6747045384. The cubic root of 2665003790 is about 1386.4342451951.

The spelling of 2665003790 in words is "two billion, six hundred sixty-five million, three thousand, seven hundred ninety".