775016970 has 128 divisors (see below), whose sum is σ = 2389008384. Its totient is φ = 156397824.

The previous prime is 775016951. The next prime is 775016987. The reversal of 775016970 is 79610577.

775016970 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 56619 + ... + 68961.

It is an arithmetic number, because the mean of its divisors is an integer number (18664128).

Almost surely, 2^775016970 is an apocalyptic number.

775016970 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 775016970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194504192).

775016970 is an abundant number, since it is smaller than the sum of its proper divisors (1613991414).

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

775016970 is a wasteful number, since it uses less digits than its factorization.

775016970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12396.

The product of its (nonzero) digits is 92610, while the sum is 42.

The square root of 775016970 is about 27839.1266026792. The cubic root of 775016970 is about 918.5519793510.

The spelling of 775016970 in words is "seven hundred seventy-five million, sixteen thousand, nine hundred seventy".