39848668860 has 864 divisors, whose sum is σ = 160492534272. Its totient is φ = 7287920640.

The previous prime is 39848668829. The next prime is 39848668889. The reversal of 39848668860 is 6886684893.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 39848668791 and 39848668800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 125705422 + ... + 125705738.

It is an arithmetic number, because the mean of its divisors is an integer number (185755248).

Almost surely, 2^39848668860 is an apocalyptic number.

39848668860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39848668860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80246267136).

39848668860 is an abundant number, since it is smaller than the sum of its proper divisors (120643865412).

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

39848668860 is a wasteful number, since it uses less digits than its factorization.

39848668860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 39848668860 in words is "thirty-nine billion, eight hundred forty-eight million, six hundred sixty-eight thousand, eight hundred sixty".