350420195520 has 224 divisors, whose sum is σ = 1239033945600. Its totient is φ = 93231516672.

The previous prime is 350420195497. The next prime is 350420195569. The reversal of 350420195520 is 25591024053.

It is a happy number.

350420195520 is a `hidden beast` number, since 3 + 5 + 0 + 42 + 0 + 1 + 95 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3746767 + ... + 3839153.

Almost surely, 2^350420195520 is an apocalyptic number.

350420195520 is a gapful number since it is divisible by the number (30) 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 350420195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619516972800).

350420195520 is an abundant number, since it is smaller than the sum of its proper divisors (888613750080).

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

350420195520 is a wasteful number, since it uses less digits than its factorization.

350420195520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92852 (or 92836 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 350420195520 in words is "three hundred fifty billion, four hundred twenty million, one hundred ninety-five thousand, five hundred twenty".