17161401620 has 48 divisors (see below), whose sum is σ = 39345638976. Its totient is φ = 6235680000.

The previous prime is 17161401613. The next prime is 17161401667. The reversal of 17161401620 is 2610416171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261095 + ... + 320145.

It is an arithmetic number, because the mean of its divisors is an integer number (819700812).

Almost surely, 2^17161401620 is an apocalyptic number.

17161401620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17161401620 is an abundant number, since it is smaller than the sum of its proper divisors (22184237356).

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

17161401620 is a wasteful number, since it uses less digits than its factorization.

17161401620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60392 (or 60390 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 17161401620 its reverse (2610416171), we get a palindrome (19771817791).

The spelling of 17161401620 in words is "seventeen billion, one hundred sixty-one million, four hundred one thousand, six hundred twenty".