1493401535072 has 24 divisors (see below), whose sum is σ = 2941261356600. Its totient is φ = 746414523904.

The previous prime is 1493401535033. The next prime is 1493401535089. The reversal of 1493401535072 is 2705351043941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8860322 + ... + 9027297.

It is an arithmetic number, because the mean of its divisors is an integer number (122552556525).

Almost surely, 2^{1493401535072} is an apocalyptic number.

It is an amenable number.

1493401535072 is a deficient number, since it is larger than the sum of its proper divisors (1447859821528).

1493401535072 is a wasteful number, since it uses less digits than its factorization.

1493401535072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890238 (or 17890230 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 1493401535072 in words is "one trillion, four hundred ninety-three billion, four hundred one million, five hundred thirty-five thousand, seventy-two".