19620189588034 has 32 divisors (see below), whose sum is σ = 34273302577920. Its totient is φ = 8249017463232.

The previous prime is 19620189588031. The next prime is 19620189588047. The reversal of 19620189588034 is 43088598102691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19620189588031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4685787 + ... + 7822849.

It is an arithmetic number, because the mean of its divisors is an integer number (1071040705560).

Almost surely, 2^{19620189588034} is an apocalyptic number.

19620189588034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19620189588034 is a deficient number, since it is larger than the sum of its proper divisors (14653112989886).

19620189588034 is a wasteful number, since it uses less digits than its factorization.

19620189588034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145554.

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 19620189588034 in words is "nineteen trillion, six hundred twenty billion, one hundred eighty-nine million, five hundred eighty-eight thousand, thirty-four".