1142364663550 has 96 divisors (see below), whose sum is σ = 2502148423680. Its totient is φ = 383642582400.

The previous prime is 1142364663497. The next prime is 1142364663593. The reversal of 1142364663550 is 553664632411.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 1142364663550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1190142 + ... + 1923841.

It is an arithmetic number, because the mean of its divisors is an integer number (26064046080).

Almost surely, 2^{1142364663550} is an apocalyptic number.

1142364663550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142364663550 is an abundant number, since it is smaller than the sum of its proper divisors (1359783760130).

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

1142364663550 is a wasteful number, since it uses less digits than its factorization.

1142364663550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114058 (or 3114053 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 1142364663550 in words is "one trillion, one hundred forty-two billion, three hundred sixty-four million, six hundred sixty-three thousand, five hundred fifty".