7983347654079 has 48 divisors (see below), whose sum is σ = 13187034382080. Its totient is φ = 4559084352000.

The previous prime is 7983347654077. The next prime is 7983347654101. The reversal of 7983347654079 is 9704567433897.

7983347654079 is a `hidden beast` number, since 7 + 9 + 8 + 3 + 3 + 4 + 7 + 6 + 540 + 79 = 666.

It is not a de Polignac number, because 7983347654079 - 2¹ = 7983347654077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7983347653998 and 7983347654016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7983347654077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063450044 + ... + 1063457550.

It is an arithmetic number, because the mean of its divisors is an integer number (274729882960).

Almost surely, 2^{7983347654079} is an apocalyptic number.

7983347654079 is a deficient number, since it is larger than the sum of its proper divisors (5203686728001).

7983347654079 is a wasteful number, since it uses less digits than its factorization.

7983347654079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740 (or 15737 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 72.

The spelling of 7983347654079 in words is "seven trillion, nine hundred eighty-three billion, three hundred forty-seven million, six hundred fifty-four thousand, seventy-nine".