2951578112 has 90 divisors (see below), whose sum is σ = 6880289823. Its totient is φ = 1264962048.

The previous prime is 2951578087. The next prime is 2951578129. The reversal of 2951578112 is 2118751592.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1475789056 + 1475789056 = 38416^2 + 38416^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=38416.

It is a Duffinian number.

Its product of digits (50400) is a multiple of the sum of its prime divisors (9).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2951578112.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 421654013 + ... + 421654019.

Almost surely, 2^2951578112 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 2951578112

2951578112 is an abundant number, since it is smaller than the sum of its proper divisors (3928711711).

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

2951578112 is an frugal number, since it uses more digits than its factorization.

2951578112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 9 counting only the distinct ones).

The product of its digits is 50400, while the sum is 41.

The square root of 2951578112 is about 54328.4282121248. The cubic root of 2951578112 is about 1434.4478383290.

The spelling of 2951578112 in words is "two billion, nine hundred fifty-one million, five hundred seventy-eight thousand, one hundred twelve".