9146353440720 has 80 divisors (see below), whose sum is σ = 28354475822400. Its totient is φ = 2438960474112.

The previous prime is 9146353440703. The next prime is 9146353440733. The reversal of 9146353440720 is 270443536419.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9146353440720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8542312 + ... + 9553208.

It is an arithmetic number, because the mean of its divisors is an integer number (354430947780).

Almost surely, 2^{9146353440720} is an apocalyptic number.

It is an amenable number.

9146353440720 is an abundant number, since it is smaller than the sum of its proper divisors (19208122381680).

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

9146353440720 is a wasteful number, since it uses less digits than its factorization.

9146353440720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048612 (or 1048606 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 9146353440720 in words is "nine trillion, one hundred forty-six billion, three hundred fifty-three million, four hundred forty thousand, seven hundred twenty".