7157646063 has 12 divisors (see below), whose sum is σ = 10383197760. Its totient is φ = 4751282976.

The previous prime is 7157646061. The next prime is 7157646101. The reversal of 7157646063 is 3606467517.

7157646063 is a `hidden beast` number, since 71 + 576 + 4 + 6 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 7157646063 - 2¹ = 7157646061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157646061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1704543 + ... + 1708736.

It is an arithmetic number, because the mean of its divisors is an integer number (865266480).

Almost surely, 2^7157646063 is an apocalyptic number.

7157646063 is a deficient number, since it is larger than the sum of its proper divisors (3225551697).

7157646063 is a wasteful number, since it uses less digits than its factorization.

7157646063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413518 (or 3413515 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 7157646063 is about 84602.8726639941. The cubic root of 7157646063 is about 1927.1849986128.

The spelling of 7157646063 in words is "seven billion, one hundred fifty-seven million, six hundred forty-six thousand, sixty-three".