27610990452 has 48 divisors (see below), whose sum is σ = 72934706880. Its totient is φ = 9030007584.

The previous prime is 27610990367. The next prime is 27610990471. The reversal of 27610990452 is 25409901672.

27610990452 is a `hidden beast` number, since 2 + 7 + 6 + 109 + 90 + 452 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27610990398 and 27610990407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406138 + ... + 2417585.

It is an arithmetic number, because the mean of its divisors is an integer number (1519473060).

Almost surely, 2^27610990452 is an apocalyptic number.

It is an amenable number.

27610990452 is an abundant number, since it is smaller than the sum of its proper divisors (45323716428).

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

27610990452 is a wasteful number, since it uses less digits than its factorization.

27610990452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823789 (or 4823781 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 27610990452 in words is "twenty-seven billion, six hundred ten million, nine hundred ninety thousand, four hundred fifty-two".