42515337500 has 72 divisors (see below), whose sum is σ = 95997105792. Its totient is φ = 16457400000.

The previous prime is 42515337463. The next prime is 42515337511. The reversal of 42515337500 is 573351524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332642 + ... + 442358.

It is an arithmetic number, because the mean of its divisors is an integer number (1333293136).

Almost surely, 2^42515337500 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 42515337500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47998552896).

42515337500 is an abundant number, since it is smaller than the sum of its proper divisors (53481768292).

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

42515337500 is a wasteful number, since it uses less digits than its factorization.

42515337500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109777 (or 109755 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 42515337500 in words is "forty-two billion, five hundred fifteen million, three hundred thirty-seven thousand, five hundred".