70777012 has 12 divisors (see below), whose sum is σ = 124392996. Its totient is φ = 35236160.

The previous prime is 70777009. The next prime is 70777027. The reversal of 70777012 is 21077707.

It can be written as a sum of positive squares in 2 ways, for example, as 39012516 + 31764496 = 6246^2 + 5636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37039 + ... + 38902.

It is an arithmetic number, because the mean of its divisors is an integer number (10366083).

Almost surely, 2^70777012 is an apocalyptic number.

It is an amenable number.

70777012 is a deficient number, since it is larger than the sum of its proper divisors (53615984).

70777012 is a wasteful number, since it uses less digits than its factorization.

70777012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76178 (or 76176 counting only the distinct ones).

The product of its (nonzero) digits is 4802, while the sum is 31.

The square root of 70777012 is about 8412.9074641292. The cubic root of 70777012 is about 413.6478214169.

The spelling of 70777012 in words is "seventy million, seven hundred seventy-seven thousand, twelve".