1320672863627 has 4 divisors (see below), whose sum is σ = 1422263083920. Its totient is φ = 1219082643336.

The previous prime is 1320672863621. The next prime is 1320672863677. The reversal of 1320672863627 is 7263682760231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320672863627 - 2¹² = 1320672859531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320672863621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50795110127 + ... + 50795110152.

It is an arithmetic number, because the mean of its divisors is an integer number (355565770980).

Almost surely, 2^{1320672863627} is an apocalyptic number.

1320672863627 is a deficient number, since it is larger than the sum of its proper divisors (101590220293).

1320672863627 is a wasteful number, since it uses less digits than its factorization.

1320672863627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101590220292.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 1320672863627 in words is "one trillion, three hundred twenty billion, six hundred seventy-two million, eight hundred sixty-three thousand, six hundred twenty-seven".