20354334061614 has 48 divisors (see below), whose sum is σ = 47355859051776. Its totient is φ = 5815416222000.

The previous prime is 20354334061609. The next prime is 20354334061619. The reversal of 20354334061614 is 41616043345302.

It is an interprime number because it is at equal distance from previous prime (20354334061609) and next prime (20354334061619).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20354334061619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15977289 + ... + 17204139.

It is an arithmetic number, because the mean of its divisors is an integer number (986580396912).

Almost surely, 2^{20354334061614} is an apocalyptic number.

20354334061614 is an abundant number, since it is smaller than the sum of its proper divisors (27001524990162).

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

20354334061614 is a wasteful number, since it uses less digits than its factorization.

20354334061614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283301 (or 1283294 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 20354334061614 in words is "twenty trillion, three hundred fifty-four billion, three hundred thirty-four million, sixty-one thousand, six hundred fourteen".