10071887855 has 4 divisors (see below), whose sum is σ = 12086265432. Its totient is φ = 8057510280.

The previous prime is 10071887767. The next prime is 10071887899. The reversal of 10071887855 is 55878817001.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10071887855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007188781 + ... + 1007188790.

It is an arithmetic number, because the mean of its divisors is an integer number (3021566358).

Almost surely, 2^10071887855 is an apocalyptic number.

10071887855 is a deficient number, since it is larger than the sum of its proper divisors (2014377577).

10071887855 is an equidigital number, since it uses as much as digits as its factorization.

10071887855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014377576.

The product of its (nonzero) digits is 627200, while the sum is 50.

The spelling of 10071887855 in words is "ten billion, seventy-one million, eight hundred eighty-seven thousand, eight hundred fifty-five".