39132906645 has 64 divisors (see below), whose sum is σ = 77378789376. Its totient is φ = 16478745600.

The previous prime is 39132906643. The next prime is 39132906647. The reversal of 39132906645 is 54660923193.

It is an interprime number because it is at equal distance from previous prime (39132906643) and next prime (39132906647).

It is not a de Polignac number, because 39132906645 - 2¹ = 39132906643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39132906594 and 39132906603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39132906643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149331 + ... + 317120.

It is an arithmetic number, because the mean of its divisors is an integer number (1209043584).

Almost surely, 2^39132906645 is an apocalyptic number.

39132906645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39132906645 is a deficient number, since it is larger than the sum of its proper divisors (38245882731).

39132906645 is a wasteful number, since it uses less digits than its factorization.

39132906645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466530.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 39132906645 in words is "thirty-nine billion, one hundred thirty-two million, nine hundred six thousand, six hundred forty-five".