39950774259793 has 16 divisors (see below), whose sum is σ = 40761874270080. Its totient is φ = 39141826482304.

The previous prime is 39950774259787. The next prime is 39950774259841. The reversal of 39950774259793 is 39795247705993.

It is not a de Polignac number, because 39950774259793 - 2¹³ = 39950774251601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39980774259793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142244580 + ... + 142525162.

It is an arithmetic number, because the mean of its divisors is an integer number (2547617141880).

Almost surely, 2^{39950774259793} is an apocalyptic number.

It is an amenable number.

39950774259793 is a deficient number, since it is larger than the sum of its proper divisors (811100010287).

39950774259793 is a wasteful number, since it uses less digits than its factorization.

39950774259793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284408.

The product of its (nonzero) digits is 4050761400, while the sum is 79.

The spelling of 39950774259793 in words is "thirty-nine trillion, nine hundred fifty billion, seven hundred seventy-four million, two hundred fifty-nine thousand, seven hundred ninety-three".