7798340015 has 8 divisors (see below), whose sum is σ = 9586252368. Its totient is φ = 6086509120.

The previous prime is 7798339963. The next prime is 7798340059. The reversal of 7798340015 is 5100438977.

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

It is not a de Polignac number, because 7798340015 - 2⁶ = 7798339951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19020137 + ... + 19020546.

It is an arithmetic number, because the mean of its divisors is an integer number (1198281546).

Almost surely, 2^7798340015 is an apocalyptic number.

7798340015 is a deficient number, since it is larger than the sum of its proper divisors (1787912353).

7798340015 is a wasteful number, since it uses less digits than its factorization.

7798340015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38040729.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 7798340015 is about 88308.2103487552. The cubic root of 7798340015 is about 1983.0517859569.

The spelling of 7798340015 in words is "seven billion, seven hundred ninety-eight million, three hundred forty thousand, fifteen".