352720537064 has 16 divisors (see below), whose sum is σ = 755829722400. Its totient is φ = 151165944432.

The previous prime is 352720537051. The next prime is 352720537073. The reversal of 352720537064 is 460735027253.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149290454 + ... + 3149290565.

It is an arithmetic number, because the mean of its divisors is an integer number (47239357650).

Almost surely, 2^352720537064 is an apocalyptic number.

It is an amenable number.

352720537064 is an abundant number, since it is smaller than the sum of its proper divisors (403109185336).

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

352720537064 is a wasteful number, since it uses less digits than its factorization.

352720537064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298581032 (or 6298581028 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 352720537064 in words is "three hundred fifty-two billion, seven hundred twenty million, five hundred thirty-seven thousand, sixty-four".