32778332830 has 64 divisors (see below), whose sum is σ = 61910785728. Its totient is φ = 12483394560.

The previous prime is 32778332827. The next prime is 32778332833. The reversal of 32778332830 is 3823387723.

It is an interprime number because it is at equal distance from previous prime (32778332827) and next prime (32778332833).

It is a super-2 number, since 2×32778332830² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32778332833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3573450 + ... + 3582610.

It is an arithmetic number, because the mean of its divisors is an integer number (967356027).

Almost surely, 2^32778332830 is an apocalyptic number.

32778332830 is a deficient number, since it is larger than the sum of its proper divisors (29132452898).

32778332830 is a wasteful number, since it uses less digits than its factorization.

32778332830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 32778332830 in words is "thirty-two billion, seven hundred seventy-eight million, three hundred thirty-two thousand, eight hundred thirty".