2774164512 has 96 divisors (see below), whose sum is σ = 8383519872. Its totient is φ = 786806784.

The previous prime is 2774164507. The next prime is 2774164529. The reversal of 2774164512 is 2154614772.

It is a tau number, because it is divible by the number of its divisors (96).

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, 76998 + ... + 107130.

It is an arithmetic number, because the mean of its divisors is an integer number (87328332).

Almost surely, 2^2774164512 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 2774164512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191759936).

2774164512 is an abundant number, since it is smaller than the sum of its proper divisors (5609355360).

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

2774164512 is a wasteful number, since it uses less digits than its factorization.

2774164512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290 (or 30282 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 2774164512 is about 52670.3380661260. The cubic root of 2774164512 is about 1405.1113350897. Note that the first 3 decimals are identical.

The spelling of 2774164512 in words is "two billion, seven hundred seventy-four million, one hundred sixty-four thousand, five hundred twelve".