1513653640352 has 96 divisors (see below), whose sum is σ = 3498790982400. Its totient is φ = 631071774720.

The previous prime is 1513653640351. The next prime is 1513653640381. The reversal of 1513653640352 is 2530463563151.

It is a super-2 number, since 2×1513653640352² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513653640351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2969093 + ... + 3441339.

It is an arithmetic number, because the mean of its divisors is an integer number (36445739400).

Almost surely, 2^{1513653640352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513653640352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749395491200).

1513653640352 is an abundant number, since it is smaller than the sum of its proper divisors (1985137342048).

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

1513653640352 is a wasteful number, since it uses less digits than its factorization.

1513653640352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472654 (or 472646 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 1513653640352 in words is "one trillion, five hundred thirteen billion, six hundred fifty-three million, six hundred forty thousand, three hundred fifty-two".