39860746380 has 1080 divisors, whose sum is σ = 166873080528. Its totient is φ = 7893075456.

The previous prime is 39860746369. The next prime is 39860746397. The reversal of 39860746380 is 8364706893.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 359 ways as a sum of consecutive naturals, for example, 372530287 + ... + 372530393.

Almost surely, 2^39860746380 is an apocalyptic number.

39860746380 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 39860746380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83436540264).

39860746380 is an abundant number, since it is smaller than the sum of its proper divisors (127012334148).

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

39860746380 is a wasteful number, since it uses less digits than its factorization.

39860746380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 39860746380 in words is "thirty-nine billion, eight hundred sixty million, seven hundred forty-six thousand, three hundred eighty".