1427554644802 has 64 divisors (see below), whose sum is σ = 2532729523968. Its totient is φ = 594922752000.

The previous prime is 1427554644797. The next prime is 1427554644833. The reversal of 1427554644802 is 2084464557241.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1427554644802.

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, 64993102 + ... + 65015062.

It is an arithmetic number, because the mean of its divisors is an integer number (39573898812).

Almost surely, 2^{1427554644802} is an apocalyptic number.

1427554644802 is a deficient number, since it is larger than the sum of its proper divisors (1105174879166).

1427554644802 is a wasteful number, since it uses less digits than its factorization.

1427554644802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23515.

The product of its (nonzero) digits is 8601600, while the sum is 52.

The spelling of 1427554644802 in words is "one trillion, four hundred twenty-seven billion, five hundred fifty-four million, six hundred forty-four thousand, eight hundred two".