27573323142 has 16 divisors (see below), whose sum is σ = 55281484080. Its totient is φ = 9168634752.

The previous prime is 27573323137. The next prime is 27573323159. The reversal of 27573323142 is 24132337572.

It is a self number, because there is not a number n which added to its sum of digits gives 27573323142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5615583 + ... + 5620490.

It is an arithmetic number, because the mean of its divisors is an integer number (3455092755).

Almost surely, 2^27573323142 is an apocalyptic number.

27573323142 is an abundant number, since it is smaller than the sum of its proper divisors (27708160938).

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

27573323142 is a wasteful number, since it uses less digits than its factorization.

27573323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236487.

The product of its digits is 211680, while the sum is 39.

The spelling of 27573323142 in words is "twenty-seven billion, five hundred seventy-three million, three hundred twenty-three thousand, one hundred forty-two".