27767672061630 has 16 divisors (see below), whose sum is σ = 66642412947984. Its totient is φ = 7404712549760.

The previous prime is 27767672061617. The next prime is 27767672061653. The reversal of 27767672061630 is 3616027676772.

It is a super-2 number, since 2×27767672061630² (a number of 28 digits) contains 22 as substring.

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, 462794534331 + ... + 462794534390.

It is an arithmetic number, because the mean of its divisors is an integer number (4165150809249).

Almost surely, 2^{27767672061630} is an apocalyptic number.

27767672061630 is an abundant number, since it is smaller than the sum of its proper divisors (38874740886354).

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

27767672061630 is a wasteful number, since it uses less digits than its factorization.

27767672061630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925589068731.

The product of its (nonzero) digits is 37340352, while the sum is 60.

The spelling of 27767672061630 in words is "twenty-seven trillion, seven hundred sixty-seven billion, six hundred seventy-two million, sixty-one thousand, six hundred thirty".