9261415231488 has 3120 divisors, whose sum is σ = 37486260117504. Its totient is φ = 2256289136640.

The previous prime is 9261415231483. The next prime is 9261415231507. The reversal of 9261415231488 is 8841325141629.

9261415231488 is a `hidden beast` number, since 9 + 2 + 6 + 1 + 4 + 152 + 3 + 1 + 488 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9261415231483) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 197051387881 + ... + 197051387927.

Almost surely, 2^{9261415231488} is an apocalyptic number.

9261415231488 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9261415231488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18743130058752).

9261415231488 is an abundant number, since it is smaller than the sum of its proper divisors (28224844886016).

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

9261415231488 is a wasteful number, since it uses less digits than its factorization.

9261415231488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 130 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 9261415231488 in words is "nine trillion, two hundred sixty-one billion, four hundred fifteen million, two hundred thirty-one thousand, four hundred eighty-eight".