1372216275427 has 16 divisors (see below), whose sum is σ = 1453587520000. Its totient is φ = 1291776989184.

The previous prime is 1372216275401. The next prime is 1372216275473. The reversal of 1372216275427 is 7245726122731.

It is a cyclic number.

It is not a de Polignac number, because 1372216275427 - 2²⁷ = 1372082057699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372216275127) 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, 2671618 + ... + 3143560.

It is an arithmetic number, because the mean of its divisors is an integer number (90849220000).

Almost surely, 2^{1372216275427} is an apocalyptic number.

1372216275427 is a deficient number, since it is larger than the sum of its proper divisors (81371244573).

1372216275427 is a wasteful number, since it uses less digits than its factorization.

1372216275427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472930.

The product of its digits is 1975680, while the sum is 49.

The spelling of 1372216275427 in words is "one trillion, three hundred seventy-two billion, two hundred sixteen million, two hundred seventy-five thousand, four hundred twenty-seven".