1513445213536 has 48 divisors (see below), whose sum is σ = 3082598089200. Its totient is φ = 730567531008.

The previous prime is 1513445213521. The next prime is 1513445213573. The reversal of 1513445213536 is 6353125443151.

It is a junction number, because it is equal to n+sod(n) for n = 1513445213492 and 1513445213501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12205546 + ... + 12328918.

It is an arithmetic number, because the mean of its divisors is an integer number (64220793525).

Almost surely, 2^{1513445213536} is an apocalyptic number.

1513445213536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1513445213536 is an abundant number, since it is smaller than the sum of its proper divisors (1569152875664).

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

1513445213536 is a wasteful number, since it uses less digits than its factorization.

1513445213536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136631 (or 136623 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The spelling of 1513445213536 in words is "one trillion, five hundred thirteen billion, four hundred forty-five million, two hundred thirteen thousand, five hundred thirty-six".