9679770040 has 16 divisors (see below), whose sum is σ = 21779482680. Its totient is φ = 3871908000.

The previous prime is 9679770031. The next prime is 9679770049. The reversal of 9679770040 is 400779769.

It is an interprime number because it is at equal distance from previous prime (9679770031) and next prime (9679770049).

It is a super-4 number, since 4×9679770040⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9679770049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120997086 + ... + 120997165.

Almost surely, 2^9679770040 is an apocalyptic number.

It is an amenable number.

9679770040 is an abundant number, since it is smaller than the sum of its proper divisors (12099712640).

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

9679770040 is a wasteful number, since it uses less digits than its factorization.

9679770040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241994262 (or 241994258 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 9679770040 is about 98385.8223526134. The cubic root of 9679770040 is about 2131.1875969608.

The spelling of 9679770040 in words is "nine billion, six hundred seventy-nine million, seven hundred seventy thousand, forty".