20334140132015 has 8 divisors (see below), whose sum is σ = 25685229640560. Its totient is φ = 15411137784192.

The previous prime is 20334140131957. The next prime is 20334140132063. The reversal of 20334140132015 is 51023104143302.

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

It is a cyclic number.

It is not a de Polignac number, because 20334140132015 - 2¹⁴ = 20334140115631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107021790074 + ... + 107021790263.

It is an arithmetic number, because the mean of its divisors is an integer number (3210653705070).

Almost surely, 2^{20334140132015} is an apocalyptic number.

20334140132015 is a deficient number, since it is larger than the sum of its proper divisors (5351089508545).

20334140132015 is a wasteful number, since it uses less digits than its factorization.

20334140132015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214043580361.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20334140132015 its reverse (51023104143302), we get a palindrome (71357244275317).

The spelling of 20334140132015 in words is "twenty trillion, three hundred thirty-four billion, one hundred forty million, one hundred thirty-two thousand, fifteen".