350350537681 has 4 divisors (see below), whose sum is σ = 350362743664. Its totient is φ = 350338331700.

The previous prime is 350350537631. The next prime is 350350537739. The reversal of 350350537681 is 186735053053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350350537681 - 2¹⁵ = 350350504913 is a prime.

It is a super-2 number, since 2×350350537681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350350537631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059835 + ... + 6117376.

It is an arithmetic number, because the mean of its divisors is an integer number (87590685916).

Almost surely, 2^350350537681 is an apocalyptic number.

It is an amenable number.

350350537681 is a deficient number, since it is larger than the sum of its proper divisors (12205983).

350350537681 is a wasteful number, since it uses less digits than its factorization.

350350537681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12205982.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 350350537681 in words is "three hundred fifty billion, three hundred fifty million, five hundred thirty-seven thousand, six hundred eighty-one".