350240205513 has 48 divisors (see below), whose sum is σ = 540878909760. Its totient is φ = 200885160960.

The previous prime is 350240205503. The next prime is 350240205541. The reversal of 350240205513 is 315502042053.

It is not a de Polignac number, because 350240205513 - 2⁵ = 350240205481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350240205503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6712381 + ... + 6764357.

It is an arithmetic number, because the mean of its divisors is an integer number (11268310620).

Almost surely, 2^350240205513 is an apocalyptic number.

350240205513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

350240205513 is a deficient number, since it is larger than the sum of its proper divisors (190638704247).

350240205513 is a wasteful number, since it uses less digits than its factorization.

350240205513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52998 (or 52987 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 350240205513 its reverse (315502042053), we get a palindrome (665742247566).

The spelling of 350240205513 in words is "three hundred fifty billion, two hundred forty million, two hundred five thousand, five hundred thirteen".