901116479472 has 120 divisors (see below), whose sum is σ = 2560141557120. Its totient is φ = 272916969600.

The previous prime is 901116479453. The next prime is 901116479477. The reversal of 901116479472 is 274974611109.

It is a super-2 number, since 2×901116479472² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901116479477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10871947 + ... + 10954517.

It is an arithmetic number, because the mean of its divisors is an integer number (21334512976).

Almost surely, 2^901116479472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901116479472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280070778560).

901116479472 is an abundant number, since it is smaller than the sum of its proper divisors (1659025077648).

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

901116479472 is a wasteful number, since it uses less digits than its factorization.

901116479472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84483 (or 84466 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 901116479472 in words is "nine hundred one billion, one hundred sixteen million, four hundred seventy-nine thousand, four hundred seventy-two".