9263435991040 has 1152 divisors, whose sum is σ = 29152420577280. Its totient is φ = 2762293248000.

The previous prime is 9263435991023. The next prime is 9263435991059. The reversal of 9263435991040 is 401995343629.

It is a super-2 number, since 2×9263435991040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 35222189949 + ... + 35222190211.

It is an arithmetic number, because the mean of its divisors is an integer number (25305920640).

Almost surely, 2^{9263435991040} 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 9263435991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14576210288640).

9263435991040 is an abundant number, since it is smaller than the sum of its proper divisors (19888984586240).

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

9263435991040 is a wasteful number, since it uses less digits than its factorization.

9263435991040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 9263435991040 in words is "nine trillion, two hundred sixty-three billion, four hundred thirty-five million, nine hundred ninety-one thousand, forty".