39148630091331 has 32 divisors (see below), whose sum is σ = 54907494727680. Its totient is φ = 24762831043104.

The previous prime is 39148630091303. The next prime is 39148630091371. The reversal of 39148630091331 is 13319003684193.

It is not a de Polignac number, because 39148630091331 - 2⁵ = 39148630091299 is a prime.

It is a super-2 number, since 2×39148630091331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39148630091371) 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 31 ways as a sum of consecutive naturals, for example, 43713466 + ... + 44600048.

It is an arithmetic number, because the mean of its divisors is an integer number (1715859210240).

Almost surely, 2^{39148630091331} is an apocalyptic number.

39148630091331 is a deficient number, since it is larger than the sum of its proper divisors (15758864636349).

39148630091331 is a wasteful number, since it uses less digits than its factorization.

39148630091331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891775.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 39148630091331 in words is "thirty-nine trillion, one hundred forty-eight billion, six hundred thirty million, ninety-one thousand, three hundred thirty-one".