27061513061 has 8 divisors (see below), whose sum is σ = 29628230304. Its totient is φ = 24512559120.

The previous prime is 27061513051. The next prime is 27061513079. The reversal of 27061513061 is 16031516072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27061513061 - 2²⁶ = 26994404197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27061513001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437635 + ... + 4443728.

It is an arithmetic number, because the mean of its divisors is an integer number (3703528788).

Almost surely, 2^27061513061 is an apocalyptic number.

It is an amenable number.

27061513061 is a deficient number, since it is larger than the sum of its proper divisors (2566717243).

27061513061 is a wasteful number, since it uses less digits than its factorization.

27061513061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881651.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 27061513061 in words is "twenty-seven billion, sixty-one million, five hundred thirteen thousand, sixty-one".