1053646609015 has 384 divisors, whose sum is σ = 1922542110720. Its totient is φ = 536043847680.

The previous prime is 1053646608983. The next prime is 1053646609051. The reversal of 1053646609015 is 5109066463501.

It is not a de Polignac number, because 1053646609015 - 2⁵ = 1053646608983 is a prime.

It is a super-2 number, since 2×1053646609015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3432073492 + ... + 3432073798.

It is an arithmetic number, because the mean of its divisors is an integer number (5006620080).

Almost surely, 2^{1053646609015} is an apocalyptic number.

1053646609015 is a deficient number, since it is larger than the sum of its proper divisors (868895501705).

1053646609015 is a wasteful number, since it uses less digits than its factorization.

1053646609015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

It can be divided in two parts, 1053646 and 609015, that added together give a palindrome (1662661).

The spelling of 1053646609015 in words is "one trillion, fifty-three billion, six hundred forty-six million, six hundred nine thousand, fifteen".