7900740816049 has 8 divisors (see below), whose sum is σ = 8250707269440. Its totient is φ = 7551312361296.

The previous prime is 7900740816043. The next prime is 7900740816071. The reversal of 7900740816049 is 9406180470097.

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

It is not a de Polignac number, because 7900740816049 - 2²⁷ = 7900606598321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7900740816043) 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, 134469639 + ... + 134528380.

It is an arithmetic number, because the mean of its divisors is an integer number (1031338408680).

Almost surely, 2^{7900740816049} is an apocalyptic number.

It is an amenable number.

7900740816049 is a deficient number, since it is larger than the sum of its proper divisors (349966453391).

7900740816049 is a wasteful number, since it uses less digits than its factorization.

7900740816049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268999319.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 7900740816049 in words is "seven trillion, nine hundred billion, seven hundred forty million, eight hundred sixteen thousand, forty-nine".