3255505325778 has 32 divisors (see below), whose sum is σ = 6517921406976. Its totient is φ = 1084016899728.

The previous prime is 3255505325759. The next prime is 3255505325857. The reversal of 3255505325778 is 8775235055523.

It is a happy number.

It is a super-2 number, since 2×3255505325778² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63007951 + ... + 63059597.

It is an arithmetic number, because the mean of its divisors is an integer number (203685043968).

Almost surely, 2^{3255505325778} is an apocalyptic number.

3255505325778 is an abundant number, since it is smaller than the sum of its proper divisors (3262416081198).

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

3255505325778 is a wasteful number, since it uses less digits than its factorization.

3255505325778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62598.

The product of its (nonzero) digits is 44100000, while the sum is 57.

The spelling of 3255505325778 in words is "three trillion, two hundred fifty-five billion, five hundred five million, three hundred twenty-five thousand, seven hundred seventy-eight".