2790040638703 has 4 divisors (see below), whose sum is σ = 2790139601008. Its totient is φ = 2789941676400.

The previous prime is 2790040638689. The next prime is 2790040638719. The reversal of 2790040638703 is 3078360400972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2790040638703 - 2³⁷ = 2652601685231 is a prime.

It is a super-2 number, since 2×2790040638703² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790040638743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49438851 + ... + 49495252.

It is an arithmetic number, because the mean of its divisors is an integer number (697534900252).

Almost surely, 2^{2790040638703} is an apocalyptic number.

2790040638703 is a deficient number, since it is larger than the sum of its proper divisors (98962305).

2790040638703 is an equidigital number, since it uses as much as digits as its factorization.

2790040638703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98962304.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 2790040638703 in words is "two trillion, seven hundred ninety billion, forty million, six hundred thirty-eight thousand, seven hundred three".