9767880970 has 16 divisors (see below), whose sum is σ = 17634364488. Its totient is φ = 3895557120.

The previous prime is 9767880953. The next prime is 9767881009. The reversal of 9767880970 is 790887679.

It can be written as a sum of positive squares in 4 ways, for example, as 5359850521 + 4408030449 = 73211^2 + 66393^2 .

It is a super-2 number, since 2×9767880970² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9767880899 and 9767880908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445871 + ... + 1452610.

Almost surely, 2^9767880970 is an apocalyptic number.

9767880970 is a deficient number, since it is larger than the sum of its proper divisors (7866483518).

9767880970 is a wasteful number, since it uses less digits than its factorization.

9767880970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898825.

The product of its (nonzero) digits is 10668672, while the sum is 61.

The square root of 9767880970 is about 98832.5906267766. The cubic root of 9767880970 is about 2137.6345139291.

The spelling of 9767880970 in words is "nine billion, seven hundred sixty-seven million, eight hundred eighty thousand, nine hundred seventy".