9880359654 has 16 divisors (see below), whose sum is σ = 21557148480. Its totient is φ = 2994048360.

The previous prime is 9880359647. The next prime is 9880359677. The reversal of 9880359654 is 4569530889.

9880359654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9880359594 and 9880359603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74851144 + ... + 74851275.

It is an arithmetic number, because the mean of its divisors is an integer number (1347321780).

Almost surely, 2^9880359654 is an apocalyptic number.

9880359654 is an abundant number, since it is smaller than the sum of its proper divisors (11676788826).

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

9880359654 is a wasteful number, since it uses less digits than its factorization.

9880359654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149702435.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The square root of 9880359654 is about 99399.9982595573. The cubic root of 9880359654 is about 2145.8082854236.

The spelling of 9880359654 in words is "nine billion, eight hundred eighty million, three hundred fifty-nine thousand, six hundred fifty-four".