7615849097079 has 20 divisors (see below), whose sum is σ = 11427779129536. Its totient is φ = 5054464859616.

The previous prime is 7615849097029. The next prime is 7615849097083. The reversal of 7615849097079 is 9707909485167.

7615849097079 is a `hidden beast` number, since 7 + 61 + 5 + 8 + 490 + 9 + 7 + 0 + 79 = 666.

It is not a de Polignac number, because 7615849097079 - 2⁷ = 7615849096951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7615849096998 and 7615849097016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7615849097029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 210795454 + ... + 210831579.

Almost surely, 2^{7615849097079} is an apocalyptic number.

7615849097079 is a deficient number, since it is larger than the sum of its proper divisors (3811930032457).

7615849097079 is a wasteful number, since it uses less digits than its factorization.

7615849097079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421627268 (or 421627259 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 72.

The spelling of 7615849097079 in words is "seven trillion, six hundred fifteen billion, eight hundred forty-nine million, ninety-seven thousand, seventy-nine".