27072649566846 has 48 divisors (see below), whose sum is σ = 65509127362224. Its totient is φ = 8330046018624.

The previous prime is 27072649566841. The next prime is 27072649566889. The reversal of 27072649566846 is 64866594627072.

27072649566846 is a `hidden beast` number, since 2 + 7 + 0 + 72 + 6 + 495 + 6 + 68 + 4 + 6 = 666.

It is a super-2 number, since 2×27072649566846² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072649566841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142495231 + ... + 2142507866.

It is an arithmetic number, because the mean of its divisors is an integer number (1364773486713).

Almost surely, 2^{27072649566846} is an apocalyptic number.

27072649566846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27072649566846 is an abundant number, since it is smaller than the sum of its proper divisors (38436477795378).

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

27072649566846 is a wasteful number, since it uses less digits than its factorization.

27072649566846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285003127 (or 4285003115 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 72.

The spelling of 27072649566846 in words is "twenty-seven trillion, seventy-two billion, six hundred forty-nine million, five hundred sixty-six thousand, eight hundred forty-six".