813854602607 has 16 divisors (see below), whose sum is σ = 845361377280. Its totient is φ = 783052931232.

The previous prime is 813854602597. The next prime is 813854602621. The reversal of 813854602607 is 706206458318.

It is a cyclic number.

It is not a de Polignac number, because 813854602607 - 2¹⁶ = 813854537071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813854602657) 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, 277994 + ... + 1305752.

It is an arithmetic number, because the mean of its divisors is an integer number (52835086080).

Almost surely, 2^813854602607 is an apocalyptic number.

813854602607 is a deficient number, since it is larger than the sum of its proper divisors (31506774673).

813854602607 is a wasteful number, since it uses less digits than its factorization.

813854602607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028102.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 813854602607 in words is "eight hundred thirteen billion, eight hundred fifty-four million, six hundred two thousand, six hundred seven".