2774946132 has 72 divisors (see below), whose sum is σ = 8091510336. Its totient is φ = 785424384.

The previous prime is 2774946127. The next prime is 2774946157. The reversal of 2774946132 is 2316494772.

2774946132 is a `hidden beast` number, since 2 + 77 + 494 + 61 + 32 = 666.

It is a super-2 number, since 2×2774946132² = 15400652071003522848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24493 + ... + 78420.

It is an arithmetic number, because the mean of its divisors is an integer number (112382088).

Almost surely, 2^2774946132 is an apocalyptic number.

It is an amenable number.

2774946132 is an abundant number, since it is smaller than the sum of its proper divisors (5316564204).

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

2774946132 is a wasteful number, since it uses less digits than its factorization.

2774946132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103037 (or 103032 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2774946132 is about 52677.7574693532. The cubic root of 2774946132 is about 1405.2432859273.

The spelling of 2774946132 in words is "two billion, seven hundred seventy-four million, nine hundred forty-six thousand, one hundred thirty-two".