351356764650 has 96 divisors (see below), whose sum is σ = 892003622400. Its totient is φ = 91477740480.

The previous prime is 351356764597. The next prime is 351356764663. The reversal of 351356764650 is 56467653153.

It is a junction number, because it is equal to n+sod(n) for n = 351356764593 and 351356764602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17398459 + ... + 17418641.

It is an arithmetic number, because the mean of its divisors is an integer number (9291704400).

Almost surely, 2^351356764650 is an apocalyptic number.

351356764650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 351356764650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446001811200).

351356764650 is an abundant number, since it is smaller than the sum of its proper divisors (540646857750).

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

351356764650 is a wasteful number, since it uses less digits than its factorization.

351356764650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22940 (or 22935 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 351356764650 in words is "three hundred fifty-one billion, three hundred fifty-six million, seven hundred sixty-four thousand, six hundred fifty".