17620425883875 has 32 divisors (see below), whose sum is σ = 29320683073344. Its totient is φ = 9397466112000.

The previous prime is 17620425883873. The next prime is 17620425883897. The reversal of 17620425883875 is 57838852402671.

It is not a de Polignac number, because 17620425883875 - 2¹ = 17620425883873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17620425883871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53399395 + ... + 53728355.

It is an arithmetic number, because the mean of its divisors is an integer number (916271346042).

Almost surely, 2^{17620425883875} is an apocalyptic number.

17620425883875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

17620425883875 is a deficient number, since it is larger than the sum of its proper divisors (11700257189469).

17620425883875 is a wasteful number, since it uses less digits than its factorization.

17620425883875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471816 (or 471806 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 66.

The spelling of 17620425883875 in words is "seventeen trillion, six hundred twenty billion, four hundred twenty-five million, eight hundred eighty-three thousand, eight hundred seventy-five".