1620417236196 has 48 divisors (see below), whose sum is σ = 4220621653248. Its totient is φ = 479616093600.

The previous prime is 1620417236189. The next prime is 1620417236203. The reversal of 1620417236196 is 6916327140261.

It is an interprime number because it is at equal distance from previous prime (1620417236189) and next prime (1620417236203).

It is a super-2 number, since 2×1620417236196² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142737210 + ... + 142748561.

It is an arithmetic number, because the mean of its divisors is an integer number (87929617776).

Almost surely, 2^{1620417236196} is an apocalyptic number.

It is an amenable number.

1620417236196 is an abundant number, since it is smaller than the sum of its proper divisors (2600204417052).

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

1620417236196 is a wasteful number, since it uses less digits than its factorization.

1620417236196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285485832 (or 285485830 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 1620417236196 in words is "one trillion, six hundred twenty billion, four hundred seventeen million, two hundred thirty-six thousand, one hundred ninety-six".