4643642034 has 48 divisors (see below), whose sum is σ = 10441372032. Its totient is φ = 1546766928.

The previous prime is 4643642033. The next prime is 4643642051. The reversal of 4643642034 is 4302463464.

4643642034 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 642 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×4643642034² = 43126822679863314312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4643642034.

It is not an unprimeable number, because it can be changed into a prime (4643642033) 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, 936967 + ... + 941909.

It is an arithmetic number, because the mean of its divisors is an integer number (217528584).

Almost surely, 2^4643642034 is an apocalyptic number.

4643642034 is an abundant number, since it is smaller than the sum of its proper divisors (5797729998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643642034 is a wasteful number, since it uses less digits than its factorization.

4643642034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6881 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The square root of 4643642034 is about 68144.2736699130. The cubic root of 4643642034 is about 1668.3464615957.

The spelling of 4643642034 in words is "four billion, six hundred forty-three million, six hundred forty-two thousand, thirty-four".