32507778083 has 12 divisors (see below), whose sum is σ = 35858886504. Its totient is φ = 29447325600.

The previous prime is 32507778071. The next prime is 32507778109. The reversal of 32507778083 is 38087770523.

It is not a de Polignac number, because 32507778083 - 2¹⁶ = 32507712547 is a prime.

It is a super-3 number, since 3×32507778083³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32507778383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444041 + ... + 512042.

It is an arithmetic number, because the mean of its divisors is an integer number (2988240542).

Almost surely, 2^32507778083 is an apocalyptic number.

32507778083 is a deficient number, since it is larger than the sum of its proper divisors (3351108421).

32507778083 is a wasteful number, since it uses less digits than its factorization.

32507778083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956386 (or 956375 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 32507778083 in words is "thirty-two billion, five hundred seven million, seven hundred seventy-eight thousand, eighty-three".