4645634654 has 16 divisors (see below), whose sum is σ = 7118210016. Its totient is φ = 2273376000.

The previous prime is 4645634633. The next prime is 4645634681. The reversal of 4645634654 is 4564365464.

It is a junction number, because it is equal to n+sod(n) for n = 4645634599 and 4645634608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99947 + ... + 138854.

It is an arithmetic number, because the mean of its divisors is an integer number (444888126).

Almost surely, 2^4645634654 is an apocalyptic number.

4645634654 is a deficient number, since it is larger than the sum of its proper divisors (2472575362).

4645634654 is a wasteful number, since it uses less digits than its factorization.

4645634654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239011.

The product of its digits is 4147200, while the sum is 47.

The square root of 4645634654 is about 68158.8926993389. The cubic root of 4645634654 is about 1668.5850606027.

The spelling of 4645634654 in words is "four billion, six hundred forty-five million, six hundred thirty-four thousand, six hundred fifty-four".