39158314104 has 128 divisors (see below), whose sum is σ = 120933550080. Its totient is φ = 10289203200.

The previous prime is 39158314099. The next prime is 39158314123. The reversal of 39158314104 is 40141385193.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558784 + ... + 624944.

It is an arithmetic number, because the mean of its divisors is an integer number (944793360).

Almost surely, 2^39158314104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39158314104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60466775040).

39158314104 is an abundant number, since it is smaller than the sum of its proper divisors (81775235976).

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

39158314104 is a wasteful number, since it uses less digits than its factorization.

39158314104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66461 (or 66457 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 39158314104 its reverse (40141385193), we get a palindrome (79299699297).

The spelling of 39158314104 in words is "thirty-nine billion, one hundred fifty-eight million, three hundred fourteen thousand, one hundred four".