39677742630 has 96 divisors (see below), whose sum is σ = 105515250048. Its totient is φ = 10340064000.

The previous prime is 39677742623. The next prime is 39677742647. The reversal of 39677742630 is 3624777693.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 2958540 + ... + 2971920.

It is an arithmetic number, because the mean of its divisors is an integer number (1099117188).

Almost surely, 2^39677742630 is an apocalyptic number.

39677742630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39677742630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52757625024).

39677742630 is an abundant number, since it is smaller than the sum of its proper divisors (65837507418).

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

39677742630 is a wasteful number, since it uses less digits than its factorization.

39677742630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142 (or 14139 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 39677742630 in words is "thirty-nine billion, six hundred seventy-seven million, seven hundred forty-two thousand, six hundred thirty".