7813563201 has 24 divisors (see below), whose sum is σ = 11396935680. Its totient is φ = 5158048896.

The previous prime is 7813563179. The next prime is 7813563203. The reversal of 7813563201 is 1023653187.

7813563201 is a `hidden beast` number, since 7 + 8 + 13 + 5 + 632 + 0 + 1 = 666.

It is not a de Polignac number, because 7813563201 - 2⁵ = 7813563169 is a prime.

It is a super-2 number, since 2×7813563201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7813563203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1297740 + ... + 1303746.

It is an arithmetic number, because the mean of its divisors is an integer number (474872320).

Almost surely, 2^7813563201 is an apocalyptic number.

It is an amenable number.

7813563201 is a deficient number, since it is larger than the sum of its proper divisors (3583372479).

7813563201 is a wasteful number, since it uses less digits than its factorization.

7813563201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405 (or 7402 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7813563201 is about 88394.3618168037. The cubic root of 7813563201 is about 1984.3413229512.

The spelling of 7813563201 in words is "seven billion, eight hundred thirteen million, five hundred sixty-three thousand, two hundred one".