27361154436 has 96 divisors (see below), whose sum is σ = 82340858880. Its totient is φ = 6861724800.

The previous prime is 27361154423. The next prime is 27361154461. The reversal of 27361154436 is 63445116372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483750 + ... + 537341.

It is an arithmetic number, because the mean of its divisors is an integer number (857717280).

Almost surely, 2^27361154436 is an apocalyptic number.

It is an amenable number.

27361154436 is an abundant number, since it is smaller than the sum of its proper divisors (54979704444).

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

27361154436 is a wasteful number, since it uses less digits than its factorization.

27361154436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021145 (or 1021143 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 27361154436 in words is "twenty-seven billion, three hundred sixty-one million, one hundred fifty-four thousand, four hundred thirty-six".