42537361540500 has 144 divisors (see below), whose sum is σ = 136465624451520. Its totient is φ = 11151037080000.

The previous prime is 42537361540459. The next prime is 42537361540507. The reversal of 42537361540500 is 504516373524.

42537361540500 is a `hidden beast` number, since 4 + 2 + 5 + 37 + 3 + 61 + 54 + 0 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42537361540507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79842526 + ... + 80373525.

It is an arithmetic number, because the mean of its divisors is an integer number (947677947580).

Almost surely, 2^{42537361540500} is an apocalyptic number.

It is an amenable number.

42537361540500 is an abundant number, since it is smaller than the sum of its proper divisors (93928262911020).

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

42537361540500 is a wasteful number, since it uses less digits than its factorization.

42537361540500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160216135 (or 160216120 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 42537361540500 in words is "forty-two trillion, five hundred thirty-seven billion, three hundred sixty-one million, five hundred forty thousand, five hundred".