1009842364652 has 24 divisors (see below), whose sum is σ = 1927932045312. Its totient is φ = 459007074000.

The previous prime is 1009842364651. The next prime is 1009842364669. The reversal of 1009842364652 is 2564632489001.

It is a super-2 number, since 2×1009842364652² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1009842364652.

It is not an unprimeable number, because it can be changed into a prime (1009842364651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491053 + ... + 2059835.

It is an arithmetic number, because the mean of its divisors is an integer number (80330501888).

Almost surely, 2^{1009842364652} is an apocalyptic number.

It is an amenable number.

1009842364652 is a deficient number, since it is larger than the sum of its proper divisors (918089680660).

1009842364652 is a wasteful number, since it uses less digits than its factorization.

1009842364652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609149 (or 609147 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 1009842364652 in words is "one trillion, nine billion, eight hundred forty-two million, three hundred sixty-four thousand, six hundred fifty-two".