940774919279 has 8 divisors (see below), whose sum is σ = 1024525842480. Its totient is φ = 858650227776.

The previous prime is 940774919269. The next prime is 940774919281. The reversal of 940774919279 is 972919477049.

940774919279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940774919279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940774919269) 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, 406556717 + ... + 406559030.

It is an arithmetic number, because the mean of its divisors is an integer number (128065730310).

Almost surely, 2^940774919279 is an apocalyptic number.

940774919279 is a deficient number, since it is larger than the sum of its proper divisors (83750923201).

940774919279 is a wasteful number, since it uses less digits than its factorization.

940774919279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813115849.

The product of its (nonzero) digits is 72013536, while the sum is 68.

The spelling of 940774919279 in words is "nine hundred forty billion, seven hundred seventy-four million, nine hundred nineteen thousand, two hundred seventy-nine".