7085315152657 has 8 divisors (see below), whose sum is σ = 8097843925376. Its totient is φ = 6072871603392.

The previous prime is 7085315152651. The next prime is 7085315152697. The reversal of 7085315152657 is 7562515135807.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7085315152657 - 2²³ = 7085306764049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7085315152598 and 7085315152607.

It is not an unprimeable number, because it can be changed into a prime (7085315152651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21127608 + ... + 21460345.

It is an arithmetic number, because the mean of its divisors is an integer number (1012230490672).

Almost surely, 2^{7085315152657} is an apocalyptic number.

It is an amenable number.

7085315152657 is a deficient number, since it is larger than the sum of its proper divisors (1012528772719).

7085315152657 is a wasteful number, since it uses less digits than its factorization.

7085315152657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42611727.

The product of its (nonzero) digits is 8820000, while the sum is 55.

The spelling of 7085315152657 in words is "seven trillion, eighty-five billion, three hundred fifteen million, one hundred fifty-two thousand, six hundred fifty-seven".