538417764330 has 32 divisors (see below), whose sum is σ = 1360213300800. Its totient is φ = 136021329792.

The previous prime is 538417764329. The next prime is 538417764343. The reversal of 538417764330 is 33467714835.

It is a super-2 number, since 2×538417764330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472295715 + ... + 472296854.

It is an arithmetic number, because the mean of its divisors is an integer number (42506665650).

Almost surely, 2^538417764330 is an apocalyptic number.

538417764330 is an abundant number, since it is smaller than the sum of its proper divisors (821795536470).

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

538417764330 is a wasteful number, since it uses less digits than its factorization.

538417764330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944592598.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 538417764330 in words is "five hundred thirty-eight billion, four hundred seventeen million, seven hundred sixty-four thousand, three hundred thirty".