42513340332500 has 60 divisors (see below), whose sum is σ = 93052009341060. Its totient is φ = 16990001088000.

The previous prime is 42513340332457. The next prime is 42513340332503. The reversal of 42513340332500 is 523304331524.

It can be written as a sum of positive squares in 10 ways, for example, as 35188457904196 + 7324882428304 = 5931986^2 + 2706452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42513340332503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4894469 + ... + 10439468.

It is an arithmetic number, because the mean of its divisors is an integer number (1550866822351).

Almost surely, 2^{42513340332500} is an apocalyptic number.

It is an amenable number.

42513340332500 is an abundant number, since it is smaller than the sum of its proper divisors (50538669008560).

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

42513340332500 is a wasteful number, since it uses less digits than its factorization.

42513340332500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335070 (or 15335053 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 42513340332500 in words is "forty-two trillion, five hundred thirteen billion, three hundred forty million, three hundred thirty-two thousand, five hundred".