1361264251627 has 8 divisors (see below), whose sum is σ = 1555743048192. Its totient is φ = 1166788573800.

The previous prime is 1361264251511. The next prime is 1361264251667. The reversal of 1361264251627 is 7261524621631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361264251627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361264251667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245502 + ... + 1668172.

It is an arithmetic number, because the mean of its divisors is an integer number (194467881024).

Almost surely, 2^{1361264251627} is an apocalyptic number.

1361264251627 is a deficient number, since it is larger than the sum of its proper divisors (194478796565).

1361264251627 is a wasteful number, since it uses less digits than its factorization.

1361264251627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559369.

The product of its digits is 725760, while the sum is 46.

The spelling of 1361264251627 in words is "one trillion, three hundred sixty-one billion, two hundred sixty-four million, two hundred fifty-one thousand, six hundred twenty-seven".