1379144272464 has 120 divisors (see below), whose sum is σ = 4643234331840. Its totient is φ = 373302203904.

The previous prime is 1379144272463. The next prime is 1379144272469. The reversal of 1379144272464 is 4642724419731.

1379144272464 is a `hidden beast` number, since 1 + 3 + 7 + 91 + 442 + 72 + 46 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1379144272464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379144272463) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 35986077 + ... + 36024380.

It is an arithmetic number, because the mean of its divisors is an integer number (38693619432).

Almost surely, 2^{1379144272464} is an apocalyptic number.

1379144272464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1379144272464 is an abundant number, since it is smaller than the sum of its proper divisors (3264090059376).

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

1379144272464 is a wasteful number, since it uses less digits than its factorization.

1379144272464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72010497 (or 72010488 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 1379144272464 in words is "one trillion, three hundred seventy-nine billion, one hundred forty-four million, two hundred seventy-two thousand, four hundred sixty-four".