2496913578 has 12 divisors (see below), whose sum is σ = 5409979458. Its totient is φ = 832304520.

The previous prime is 2496913567. The next prime is 2496913597. The reversal of 2496913578 is 8753196942.

2496913578 is a `hidden beast` number, since 2 + 4 + 9 + 69 + 1 + 3 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2249889489 + 247024089 = 47433^2 + 15717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69358693 + ... + 69358728.

Almost surely, 2^2496913578 is an apocalyptic number.

2496913578 is an abundant number, since it is smaller than the sum of its proper divisors (2913065880).

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

2496913578 is a wasteful number, since it uses less digits than its factorization.

2496913578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138717429 (or 138717426 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 2496913578 is about 49969.1262481144. The cubic root of 2496913578 is about 1356.6500557449.

The spelling of 2496913578 in words is "two billion, four hundred ninety-six million, nine hundred thirteen thousand, five hundred seventy-eight".