39146627121 has 16 divisors (see below), whose sum is σ = 59655523200. Its totient is φ = 22368181248.

The previous prime is 39146627119. The next prime is 39146627131. The reversal of 39146627121 is 12172664193.

It is not a de Polignac number, because 39146627121 - 2¹ = 39146627119 is a prime.

It is a super-2 number, since 2×39146627121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39146627131) 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 15 ways as a sum of consecutive naturals, for example, 394975 + ... + 484043.

It is an arithmetic number, because the mean of its divisors is an integer number (3728470200).

Almost surely, 2^39146627121 is an apocalyptic number.

It is an amenable number.

39146627121 is a deficient number, since it is larger than the sum of its proper divisors (20508896079).

39146627121 is a wasteful number, since it uses less digits than its factorization.

39146627121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110008.

The product of its digits is 108864, while the sum is 42.

The spelling of 39146627121 in words is "thirty-nine billion, one hundred forty-six million, six hundred twenty-seven thousand, one hundred twenty-one".