1077391716 has 24 divisors (see below), whose sum is σ = 2567402880. Its totient is φ = 351489312.

The previous prime is 1077391697. The next prime is 1077391723. The reversal of 1077391716 is 6171937701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954571 + ... + 955698.

It is an arithmetic number, because the mean of its divisors is an integer number (106975120).

Almost surely, 2^1077391716 is an apocalyptic number.

It is an amenable number.

1077391716 is an abundant number, since it is smaller than the sum of its proper divisors (1490011164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1077391716 is a wasteful number, since it uses less digits than its factorization.

1077391716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910323 (or 1910321 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 1077391716 is about 32823.6456841710. The cubic root of 1077391716 is about 1025.1589572235.

The spelling of 1077391716 in words is "one billion, seventy-seven million, three hundred ninety-one thousand, seven hundred sixteen".