1427360931880 has 64 divisors (see below), whose sum is σ = 3460814461440. Its totient is φ = 526688946432.

The previous prime is 1427360931847. The next prime is 1427360931917. The reversal of 1427360931880 is 881390637241.

It is a Harshad number since it is a multiple of its sum of digits (52).

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 15 ways as a sum of consecutive naturals, for example, 61014 + ... + 1690693.

It is an arithmetic number, because the mean of its divisors is an integer number (54075225960).

Almost surely, 2^{1427360931880} is an apocalyptic number.

1427360931880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427360931880 is an abundant number, since it is smaller than the sum of its proper divisors (2033453529560).

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

1427360931880 is a wasteful number, since it uses less digits than its factorization.

1427360931880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753298 (or 1753294 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 1427360931880 in words is "one trillion, four hundred twenty-seven billion, three hundred sixty million, nine hundred thirty-one thousand, eight hundred eighty".