39977803082 has 32 divisors (see below), whose sum is σ = 68898345984. Its totient is φ = 17042256000.

The previous prime is 39977803069. The next prime is 39977803087. The reversal of 39977803082 is 28030877993.

It is not an unprimeable number, because it can be changed into a prime (39977803087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3455207 + ... + 3466757.

It is an arithmetic number, because the mean of its divisors is an integer number (2153073312).

Almost surely, 2^39977803082 is an apocalyptic number.

39977803082 is a deficient number, since it is larger than the sum of its proper divisors (28920542902).

39977803082 is a wasteful number, since it uses less digits than its factorization.

39977803082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12854.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 39977803082 in words is "thirty-nine billion, nine hundred seventy-seven million, eight hundred three thousand, eighty-two".