39772061346 has 16 divisors (see below), whose sum is σ = 80502486624. Its totient is φ = 13097626464.

The previous prime is 39772061341. The next prime is 39772061363. The reversal of 39772061346 is 64316027793.

It is a junction number, because it is equal to n+sod(n) for n = 39772061295 and 39772061304.

It is not an unprimeable number, because it can be changed into a prime (39772061341) 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 7 ways as a sum of consecutive naturals, for example, 39931291 + ... + 39932286.

It is an arithmetic number, because the mean of its divisors is an integer number (5031405414).

Almost surely, 2^39772061346 is an apocalyptic number.

39772061346 is an abundant number, since it is smaller than the sum of its proper divisors (40730425278).

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

39772061346 is a wasteful number, since it uses less digits than its factorization.

39772061346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79863665.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 39772061346 in words is "thirty-nine billion, seven hundred seventy-two million, sixty-one thousand, three hundred forty-six".