9019801152 has 42 divisors (see below), whose sum is σ = 25853633078. Its totient is φ = 3006600192.

The previous prime is 9019801111. The next prime is 9019801157. The reversal of 9019801152 is 2511089109.

It can be written as a sum of positive squares in only one way, i.e., 8923447296 + 96353856 = 94464^2 + 9816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9019801157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7829113 + ... + 7830264.

Almost surely, 2^9019801152 is an apocalyptic number.

It is an amenable number.

9019801152 is an abundant number, since it is smaller than the sum of its proper divisors (16833831926).

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

9019801152 is a wasteful number, since it uses less digits than its factorization.

9019801152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15659395 (or 15659382 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 9019801152 is about 94972.6337004508. The cubic root of 9019801152 is about 2081.6081892181.

The spelling of 9019801152 in words is "nine billion, nineteen million, eight hundred one thousand, one hundred fifty-two".