8902961840 has 40 divisors (see below), whose sum is σ = 21139807680. Its totient is φ = 3485413376.

The previous prime is 8902961839. The next prime is 8902961987. The reversal of 8902961840 is 481692098.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180145 + ... + 1187664.

It is an arithmetic number, because the mean of its divisors is an integer number (528495192).

Almost surely, 2^8902961840 is an apocalyptic number.

8902961840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8902961840 is an abundant number, since it is smaller than the sum of its proper divisors (12236845840).

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

8902961840 is a wasteful number, since it uses less digits than its factorization.

8902961840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367869 (or 2367863 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 8902961840 is about 94355.5077353728. The cubic root of 8902961840 is about 2072.5809591684.

The spelling of 8902961840 in words is "eight billion, nine hundred two million, nine hundred sixty-one thousand, eight hundred forty".