9454801872 has 80 divisors (see below), whose sum is σ = 26285764032. Its totient is φ = 2917570560.

The previous prime is 9454801849. The next prime is 9454801883. The reversal of 9454801872 is 2781084549.

It is a happy number.

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

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, 45198 + ... + 144749.

Almost surely, 2^9454801872 is an apocalyptic number.

It is an amenable number.

9454801872 is an abundant number, since it is smaller than the sum of its proper divisors (16830962160).

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

9454801872 is a wasteful number, since it uses less digits than its factorization.

9454801872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190036 (or 190030 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 9454801872 is about 97235.8055039398. The cubic root of 9454801872 is about 2114.5476566171.

The spelling of 9454801872 in words is "nine billion, four hundred fifty-four million, eight hundred one thousand, eight hundred seventy-two".