3158378496 has 432 divisors, whose sum is σ = 11470013100. Its totient is φ = 829882368.

The previous prime is 3158378467. The next prime is 3158378533. The reversal of 3158378496 is 6948738513.

3158378496 is a `hidden beast` number, since 3 + 1 + 5 + 83 + 78 + 496 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2540160000 + 618218496 = 50400^2 + 24864^2 .

Its product of digits (4354560) is a multiple of the sum of its prime factors (324).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11741050 + ... + 11741318.

Almost surely, 2^3158378496 is an apocalyptic number.

3158378496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3158378496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5735006550).

3158378496 is an abundant number, since it is smaller than the sum of its proper divisors (8311634604).

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

3158378496 is a wasteful number, since it uses less digits than its factorization.

3158378496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 294 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 3158378496 is about 56199.4528087240. The cubic root of 3158378496 is about 1467.1957422715.

The spelling of 3158378496 in words is "three billion, one hundred fifty-eight million, three hundred seventy-eight thousand, four hundred ninety-six".