7905794065 has 16 divisors (see below), whose sum is σ = 10546292736. Its totient is φ = 5649796800.

The previous prime is 7905794059. The next prime is 7905794093. The reversal of 7905794065 is 5604975097.

It is a happy number.

It is not a de Polignac number, because 7905794065 - 2²³ = 7897405457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959721 + ... + 1963750.

It is an arithmetic number, because the mean of its divisors is an integer number (659143296).

Almost surely, 2^7905794065 is an apocalyptic number.

It is an amenable number.

7905794065 is a deficient number, since it is larger than the sum of its proper divisors (2640498671).

7905794065 is a wasteful number, since it uses less digits than its factorization.

7905794065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923520.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 7905794065 is about 88914.5323611388. The cubic root of 7905794065 is about 1992.1184870926.

The spelling of 7905794065 in words is "seven billion, nine hundred five million, seven hundred ninety-four thousand, sixty-five".