9621346254 has 64 divisors (see below), whose sum is σ = 21008393280. Its totient is φ = 2919859200.

The previous prime is 9621346243. The next prime is 9621346283. The reversal of 9621346254 is 4526431269.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2180002 + ... + 2184410.

It is an arithmetic number, because the mean of its divisors is an integer number (328256145).

Almost surely, 2^9621346254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9621346254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10504196640).

9621346254 is an abundant number, since it is smaller than the sum of its proper divisors (11387047026).

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

9621346254 is a wasteful number, since it uses less digits than its factorization.

9621346254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805.

The product of its digits is 311040, while the sum is 42.

The square root of 9621346254 is about 98088.4613703365. The cubic root of 9621346254 is about 2126.8912347190.

The spelling of 9621346254 in words is "nine billion, six hundred twenty-one million, three hundred forty-six thousand, two hundred fifty-four".