42134522615 has 8 divisors (see below), whose sum is σ = 50581262688. Its totient is φ = 33694394400.

The previous prime is 42134522611. The next prime is 42134522693. The reversal of 42134522615 is 51622543124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42134522615 - 2² = 42134522611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134522611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638932 + ... + 1664441.

It is an arithmetic number, because the mean of its divisors is an integer number (6322657836).

Almost surely, 2^42134522615 is an apocalyptic number.

42134522615 is a deficient number, since it is larger than the sum of its proper divisors (8446740073).

42134522615 is a wasteful number, since it uses less digits than its factorization.

42134522615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305929.

The product of its digits is 57600, while the sum is 35.

The spelling of 42134522615 in words is "forty-two billion, one hundred thirty-four million, five hundred twenty-two thousand, six hundred fifteen".