42774311499 has 8 divisors (see below), whose sum is σ = 57754344960. Its totient is φ = 28155242856.

The previous prime is 42774311497. The next prime is 42774311513. The reversal of 42774311499 is 99411347724.

42774311499 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 not a de Polignac number, because 42774311499 - 2¹ = 42774311497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42774311497) 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, 90240927 + ... + 90241400.

It is an arithmetic number, because the mean of its divisors is an integer number (7219293120).

Almost surely, 2^42774311499 is an apocalyptic number.

42774311499 is a deficient number, since it is larger than the sum of its proper divisors (14980033461).

42774311499 is a wasteful number, since it uses less digits than its factorization.

42774311499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180482409.

The product of its digits is 1524096, while the sum is 51.

The spelling of 42774311499 in words is "forty-two billion, seven hundred seventy-four million, three hundred eleven thousand, four hundred ninety-nine".