1357980036667 has 4 divisors (see below), whose sum is σ = 1358752056640. Its totient is φ = 1357208016696.

The previous prime is 1357980036653. The next prime is 1357980036683. The reversal of 1357980036667 is 7666300897531.

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 1357980036667 - 2³⁹ = 808224222779 is a prime.

It is a super-2 number, since 2×1357980036667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357980036607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386007348 + ... + 386010865.

It is an arithmetic number, because the mean of its divisors is an integer number (339688014160).

Almost surely, 2^{1357980036667} is an apocalyptic number.

1357980036667 is a deficient number, since it is larger than the sum of its proper divisors (772019973).

1357980036667 is an equidigital number, since it uses as much as digits as its factorization.

1357980036667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772019972.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 1357980036667 in words is "one trillion, three hundred fifty-seven billion, nine hundred eighty million, thirty-six thousand, six hundred sixty-seven".