350489195840 has 112 divisors (see below), whose sum is σ = 1009939145472. Its totient is φ = 113099022336.

The previous prime is 350489195807. The next prime is 350489195843. The reversal of 350489195840 is 48591984053.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350489195843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563932 + ... + 4640091.

Almost surely, 2^350489195840 is an apocalyptic number.

It is an amenable number.

350489195840 is an abundant number, since it is smaller than the sum of its proper divisors (659449949632).

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

350489195840 is a wasteful number, since it uses less digits than its factorization.

350489195840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204064 (or 9204054 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 350489195840 in words is "three hundred fifty billion, four hundred eighty-nine million, one hundred ninety-five thousand, eight hundred forty".