39977848293 has 8 divisors (see below), whose sum is σ = 53323456128. Its totient is φ = 26642069664.

The previous prime is 39977848283. The next prime is 39977848367. The reversal of 39977848293 is 39284877993.

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

It is not a de Polignac number, because 39977848293 - 2⁴ = 39977848277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39977848213) 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, 2447805 + ... + 2464082.

It is an arithmetic number, because the mean of its divisors is an integer number (6665432016).

Almost surely, 2^39977848293 is an apocalyptic number.

It is an amenable number.

39977848293 is a deficient number, since it is larger than the sum of its proper divisors (13345607835).

39977848293 is a wasteful number, since it uses less digits than its factorization.

39977848293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914603.

The product of its digits is 164602368, while the sum is 69.

The spelling of 39977848293 in words is "thirty-nine billion, nine hundred seventy-seven million, eight hundred forty-eight thousand, two hundred ninety-three".