775136004 has 48 divisors (see below), whose sum is σ = 1842472128. Its totient is φ = 253588608.

The previous prime is 775135993. The next prime is 775136023. The reversal of 775136004 is 400631577.

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 15 ways as a sum of consecutive naturals, for example, 153894 + ... + 158850.

It is an arithmetic number, because the mean of its divisors is an integer number (38384836).

Almost surely, 2^775136004 is an apocalyptic number.

It is an amenable number.

775136004 is an abundant number, since it is smaller than the sum of its proper divisors (1067336124).

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

775136004 is a wasteful number, since it uses less digits than its factorization.

775136004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204 (or 5202 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 775136004 is about 27841.2644109423. The cubic root of 775136004 is about 918.5990034048.

The spelling of 775136004 in words is "seven hundred seventy-five million, one hundred thirty-six thousand, four".