1016381679 has 8 divisors (see below), whose sum is σ = 1355777280. Its totient is φ = 677286936.

The previous prime is 1016381671. The next prime is 1016381693. The reversal of 1016381679 is 9761836101.

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

It is not a de Polignac number, because 1016381679 - 2³ = 1016381671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1016381679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016381671) 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, 67209 + ... + 80930.

It is an arithmetic number, because the mean of its divisors is an integer number (169472160).

Almost surely, 2^1016381679 is an apocalyptic number.

1016381679 is a deficient number, since it is larger than the sum of its proper divisors (339395601).

1016381679 is a wasteful number, since it uses less digits than its factorization.

1016381679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150429.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1016381679 is about 31880.7415064330. The cubic root of 1016381679 is about 1005.4310103953.

The spelling of 1016381679 in words is "one billion, sixteen million, three hundred eighty-one thousand, six hundred seventy-nine".