5463640215 has 32 divisors (see below), whose sum is σ = 10596153600. Its totient is φ = 2649036960.

The previous prime is 5463640207. The next prime is 5463640277. The reversal of 5463640215 is 5120463645.

5463640215 is a `hidden beast` number, since 5 + 4 + 6 + 3 + 640 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 5463640215 - 2³ = 5463640207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5463640215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1838125 + ... + 1841094.

It is an arithmetic number, because the mean of its divisors is an integer number (331129800).

Almost surely, 2^5463640215 is an apocalyptic number.

5463640215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5463640215 is a deficient number, since it is larger than the sum of its proper divisors (5132513385).

5463640215 is a wasteful number, since it uses less digits than its factorization.

5463640215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679244 (or 3679238 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5463640215 is about 73916.4407625259. The cubic root of 5463640215 is about 1761.2757854516.

The spelling of 5463640215 in words is "five billion, four hundred sixty-three million, six hundred forty thousand, two hundred fifteen".