4642658123127 has 32 divisors (see below), whose sum is σ = 6699701349120. Its totient is φ = 2849724218880.

The previous prime is 4642658123119. The next prime is 4642658123171. The reversal of 4642658123127 is 7213218562464.

It is not a de Polignac number, because 4642658123127 - 2³ = 4642658123119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4642658123127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642658123227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615727 + ... + 3108767.

It is an arithmetic number, because the mean of its divisors is an integer number (209365667160).

Almost surely, 2^{4642658123127} is an apocalyptic number.

4642658123127 is a deficient number, since it is larger than the sum of its proper divisors (2057043225993).

4642658123127 is a wasteful number, since it uses less digits than its factorization.

4642658123127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493983.

The product of its digits is 3870720, while the sum is 51.

The spelling of 4642658123127 in words is "four trillion, six hundred forty-two billion, six hundred fifty-eight million, one hundred twenty-three thousand, one hundred twenty-seven".