9481739904 has 768 divisors, whose sum is σ = 36139824000. Its totient is φ = 2424619008.

The previous prime is 9481739893. The next prime is 9481739923. The reversal of 9481739904 is 4099371849.

9481739904 is a `hidden beast` number, since 9 + 481 + 73 + 9 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129886812 + ... + 129886884.

Almost surely, 2^9481739904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9481739904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18069912000).

9481739904 is an abundant number, since it is smaller than the sum of its proper divisors (26658084096).

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

9481739904 is a wasteful number, since it uses less digits than its factorization.

9481739904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 9481739904 is about 97374.2260765137. The cubic root of 9481739904 is about 2116.5539648537.

The spelling of 9481739904 in words is "nine billion, four hundred eighty-one million, seven hundred thirty-nine thousand, nine hundred four".