27677799070 has 16 divisors (see below), whose sum is σ = 51035161968. Its totient is φ = 10801092160.

The previous prime is 27677799047. The next prime is 27677799089. The reversal of 27677799070 is 7099777672.

It is a super-2 number, since 2×27677799070² (a number of 22 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, 33753004 + ... + 33753823.

It is an arithmetic number, because the mean of its divisors is an integer number (3189697623).

Almost surely, 2^27677799070 is an apocalyptic number.

27677799070 is a deficient number, since it is larger than the sum of its proper divisors (23357362898).

27677799070 is a wasteful number, since it uses less digits than its factorization.

27677799070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67506875.

The product of its (nonzero) digits is 16336404, while the sum is 61.

The spelling of 27677799070 in words is "twenty-seven billion, six hundred seventy-seven million, seven hundred ninety-nine thousand, seventy".