4642371477887 has 16 divisors (see below), whose sum is σ = 5691104229888. Its totient is φ = 3726318240480.

The previous prime is 4642371477869. The next prime is 4642371477937. The reversal of 4642371477887 is 7887741732464.

It is not a de Polignac number, because 4642371477887 - 2⁶ = 4642371477823 is a prime.

It is a super-2 number, since 2×4642371477887² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642371477827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705738803 + ... + 705745380.

It is an arithmetic number, because the mean of its divisors is an integer number (355694014368).

Almost surely, 2^{4642371477887} is an apocalyptic number.

4642371477887 is a deficient number, since it is larger than the sum of its proper divisors (1048732752001).

4642371477887 is a wasteful number, since it uses less digits than its factorization.

4642371477887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411484230.

The product of its digits is 354041856, while the sum is 68.

The spelling of 4642371477887 in words is "four trillion, six hundred forty-two billion, three hundred seventy-one million, four hundred seventy-seven thousand, eight hundred eighty-seven".