7796974655 has 16 divisors (see below), whose sum is σ = 9712090080. Its totient is φ = 6001903488.

The previous prime is 7796974651. The next prime is 7796974693. The reversal of 7796974655 is 5564796977.

It is a cyclic number.

It is not a de Polignac number, because 7796974655 - 2² = 7796974651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7796974591 and 7796974600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7796974651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49277 + ... + 134246.

It is an arithmetic number, because the mean of its divisors is an integer number (607005630).

Almost surely, 2^7796974655 is an apocalyptic number.

7796974655 is a deficient number, since it is larger than the sum of its proper divisors (1915115425).

7796974655 is a wasteful number, since it uses less digits than its factorization.

7796974655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183850.

The product of its digits is 100018800, while the sum is 65.

The square root of 7796974655 is about 88300.4793588347. The cubic root of 7796974655 is about 1982.9360460424.

The spelling of 7796974655 in words is "seven billion, seven hundred ninety-six million, nine hundred seventy-four thousand, six hundred fifty-five".