9770636475 has 144 divisors (see below), whose sum is σ = 19179174240. Its totient is φ = 4875552000.

The previous prime is 9770636461. The next prime is 9770636479. The reversal of 9770636475 is 5746360779.

It is not a de Polignac number, because 9770636475 - 2⁴ = 9770636459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9770636479) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24610977 + ... + 24611373.

It is an arithmetic number, because the mean of its divisors is an integer number (133188710).

Almost surely, 2^9770636475 is an apocalyptic number.

9770636475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9770636475 is a deficient number, since it is larger than the sum of its proper divisors (9408537765).

9770636475 is a wasteful number, since it uses less digits than its factorization.

9770636475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The square root of 9770636475 is about 98846.5299087429. The cubic root of 9770636475 is about 2137.8355028921.

The spelling of 9770636475 in words is "nine billion, seven hundred seventy million, six hundred thirty-six thousand, four hundred seventy-five".