27848192622642 has 48 divisors (see below), whose sum is σ = 70821143669952. Its totient is φ = 7741582503840.

The previous prime is 27848192622619. The next prime is 27848192622661. The reversal of 27848192622642 is 24622629184872.

It is a happy number.

27848192622642 is a `hidden beast` number, since 2 + 7 + 8 + 481 + 92 + 6 + 2 + 2 + 64 + 2 = 666.

It is a super-2 number, since 2×27848192622642² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 27848192622642.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2986716984 + ... + 2986726307.

It is an arithmetic number, because the mean of its divisors is an integer number (1475440493124).

Almost surely, 2^{27848192622642} is an apocalyptic number.

27848192622642 is an abundant number, since it is smaller than the sum of its proper divisors (42972951047310).

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

27848192622642 is a wasteful number, since it uses less digits than its factorization.

27848192622642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973443343 (or 5973443340 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 27848192622642 in words is "twenty-seven trillion, eight hundred forty-eight billion, one hundred ninety-two million, six hundred twenty-two thousand, six hundred forty-two".