27887437060 has 48 divisors (see below), whose sum is σ = 67046039424. Its totient is φ = 9544808448.

The previous prime is 27887437037. The next prime is 27887437087. The reversal of 27887437060 is 6073478872.

It is a super-2 number, since 2×27887437060² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27887436989 and 27887437007.

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, 91834 + ... + 253393.

It is an arithmetic number, because the mean of its divisors is an integer number (1396792488).

Almost surely, 2^27887437060 is an apocalyptic number.

27887437060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27887437060 is an abundant number, since it is smaller than the sum of its proper divisors (39158602364).

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

27887437060 is a wasteful number, since it uses less digits than its factorization.

27887437060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345820 (or 345818 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 27887437060 in words is "twenty-seven billion, eight hundred eighty-seven million, four hundred thirty-seven thousand, sixty".