1393001629272 has 128 divisors (see below), whose sum is σ = 4221768384000. Its totient is φ = 422066574720.

The previous prime is 1393001629193. The next prime is 1393001629301. The reversal of 1393001629272 is 2729261003931.

1393001629272 is a `hidden beast` number, since 1 + 39 + 300 + 162 + 92 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20468533 + ... + 20536475.

It is an arithmetic number, because the mean of its divisors is an integer number (32982565500).

Almost surely, 2^{1393001629272} is an apocalyptic number.

1393001629272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393001629272 is an abundant number, since it is smaller than the sum of its proper divisors (2828766754728).

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

1393001629272 is a wasteful number, since it uses less digits than its factorization.

1393001629272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76598 (or 76588 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 1393001629272 in words is "one trillion, three hundred ninety-three billion, one million, six hundred twenty-nine thousand, two hundred seventy-two".