352720537063 has 8 divisors (see below), whose sum is σ = 354552374880. Its totient is φ = 350889117600.

The previous prime is 352720537051. The next prime is 352720537073. The reversal of 352720537063 is 360735027253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352720537063 - 2²¹ = 352718439911 is a prime.

It is a super-2 number, since 2×352720537063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352720537003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663333 + ... + 1863361.

It is an arithmetic number, because the mean of its divisors is an integer number (44319046860).

Almost surely, 2^352720537063 is an apocalyptic number.

352720537063 is a deficient number, since it is larger than the sum of its proper divisors (1831837817).

352720537063 is a wasteful number, since it uses less digits than its factorization.

352720537063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209177.

The product of its (nonzero) digits is 793800, while the sum is 43.

The spelling of 352720537063 in words is "three hundred fifty-two billion, seven hundred twenty million, five hundred thirty-seven thousand, sixty-three".