27436374064 has 40 divisors (see below), whose sum is σ = 58941205200. Its totient is φ = 12266630400.

The previous prime is 27436374041. The next prime is 27436374079. The reversal of 27436374064 is 46047363472.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1267039 + ... + 1288510.

It is an arithmetic number, because the mean of its divisors is an integer number (1473530130).

Almost surely, 2^27436374064 is an apocalyptic number.

It is an amenable number.

27436374064 is an abundant number, since it is smaller than the sum of its proper divisors (31504831136).

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

27436374064 is a wasteful number, since it uses less digits than its factorization.

27436374064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555629 (or 2555623 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 27436374064 in words is "twenty-seven billion, four hundred thirty-six million, three hundred seventy-four thousand, sixty-four".