39961150798377 has 8 divisors (see below), whose sum is σ = 53282755701664. Its totient is φ = 26640156547008.

The previous prime is 39961150798351. The next prime is 39961150798453. The reversal of 39961150798377 is 77389705116993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39961150798377 - 2¹⁸ = 39961150536233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39961150798299 and 39961150798308.

It is not an unprimeable number, because it can be changed into a prime (39961150798337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152510263 + ... + 152772060.

It is an arithmetic number, because the mean of its divisors is an integer number (6660344462708).

Almost surely, 2^{39961150798377} is an apocalyptic number.

It is an amenable number.

39961150798377 is a deficient number, since it is larger than the sum of its proper divisors (13321604903287).

39961150798377 is a wasteful number, since it uses less digits than its factorization.

39961150798377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305325959.

The product of its (nonzero) digits is 540101520, while the sum is 75.

The spelling of 39961150798377 in words is "thirty-nine trillion, nine hundred sixty-one billion, one hundred fifty million, seven hundred ninety-eight thousand, three hundred seventy-seven".