351840597696 has 448 divisors, whose sum is σ = 1204667136000. Its totient is φ = 98622074880.

The previous prime is 351840597673. The next prime is 351840597737. The reversal of 351840597696 is 696795048153.

351840597696 is a `hidden beast` number, since 3 + 51 + 8 + 405 + 97 + 6 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196667970 + ... + 196669758.

Almost surely, 2^351840597696 is an apocalyptic number.

351840597696 is a gapful number since it is divisible by the number (36) 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 351840597696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602333568000).

351840597696 is an abundant number, since it is smaller than the sum of its proper divisors (852826538304).

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

351840597696 is a wasteful number, since it uses less digits than its factorization.

351840597696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 351840597696 in words is "three hundred fifty-one billion, eight hundred forty million, five hundred ninety-seven thousand, six hundred ninety-six".