6197351520 has 96 divisors (see below), whose sum is σ = 19564167168. Its totient is φ = 1649028608.

The previous prime is 6197351497. The next prime is 6197351647. The reversal of 6197351520 is 251537916.

It is a tau number, because it is divible by the number of its divisors (96).

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, 210337 + ... + 237983.

It is an arithmetic number, because the mean of its divisors is an integer number (203793408).

Almost surely, 2^6197351520 is an apocalyptic number.

6197351520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6197351520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9782083584).

6197351520 is an abundant number, since it is smaller than the sum of its proper divisors (13366815648).

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

6197351520 is a wasteful number, since it uses less digits than its factorization.

6197351520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28132 (or 28124 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 6197351520 is about 78723.2590788771. The cubic root of 6197351520 is about 1836.8289268664.

The spelling of 6197351520 in words is "six billion, one hundred ninety-seven million, three hundred fifty-one thousand, five hundred twenty".