1513006340456 has 32 divisors (see below), whose sum is σ = 3234821252040. Its totient is φ = 657233522688.

The previous prime is 1513006340413. The next prime is 1513006340459. The reversal of 1513006340456 is 6540436003151.

It can be written as a sum of positive squares in 4 ways, for example, as 965208002500 + 547798337956 = 982450^2 + 740134^2 .

It is not an unprimeable number, because it can be changed into a prime (1513006340459) 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, 427884641 + ... + 427888176.

Almost surely, 2^{1513006340456} is an apocalyptic number.

It is an amenable number.

1513006340456 is an abundant number, since it is smaller than the sum of its proper divisors (1721814911584).

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

1513006340456 is a wasteful number, since it uses less digits than its factorization.

1513006340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855772853 (or 855772849 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1513006340456 in words is "one trillion, five hundred thirteen billion, six million, three hundred forty thousand, four hundred fifty-six".