27374644647372 has 48 divisors (see below), whose sum is σ = 71380448141184. Its totient is φ = 8093021328000.

The previous prime is 27374644647313. The next prime is 27374644647373.

27374644647372 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (27374644647373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2529063754 + ... + 2529074577.

It is an arithmetic number, because the mean of its divisors is an integer number (1487092669608).

Almost surely, 2^{27374644647372} is an apocalyptic number.

27374644647372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27374644647372 is an abundant number, since it is smaller than the sum of its proper divisors (44005803493812).

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

27374644647372 is a wasteful number, since it uses less digits than its factorization.

27374644647372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058138390 (or 5058138388 counting only the distinct ones).

The product of its digits is 796594176, while the sum is 66.

The spelling of 27374644647372 in words is "twenty-seven trillion, three hundred seventy-four billion, six hundred forty-four million, six hundred forty-seven thousand, three hundred seventy-two".