5071107021642 has 24 divisors (see below), whose sum is σ = 10989558642816. Its totient is φ = 1690036684776.

The previous prime is 5071107021587. The next prime is 5071107021667. The reversal of 5071107021642 is 2461207011705.

5071107021642 is a `hidden beast` number, since 5 + 0 + 7 + 1 + 1 + 0 + 7 + 0 + 2 + 1 + 642 = 666.

It is a super-2 number, since 2×5071107021642² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5071107021597 and 5071107021606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27599428 + ... + 27782559.

It is an arithmetic number, because the mean of its divisors is an integer number (457898276784).

Almost surely, 2^{5071107021642} is an apocalyptic number.

5071107021642 is an abundant number, since it is smaller than the sum of its proper divisors (5918451621174).

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

5071107021642 is a wasteful number, since it uses less digits than its factorization.

5071107021642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55387082 (or 55387079 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 5071107021642 in words is "five trillion, seventy-one billion, one hundred seven million, twenty-one thousand, six hundred forty-two".