2478367787058 has 12 divisors (see below), whose sum is σ = 5369796871998. Its totient is φ = 826122595680.

The previous prime is 2478367787047. The next prime is 2478367787059. The reversal of 2478367787058 is 8507877638742.

It is a happy number.

2478367787058 is a `hidden beast` number, since 2 + 478 + 3 + 6 + 77 + 87 + 0 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1920488757489 + 557879029569 = 1385817^2 + 746913^2 .

It is a super-2 number, since 2×2478367787058² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2478367787059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68843549623 + ... + 68843549658.

Almost surely, 2^{2478367787058} is an apocalyptic number.

2478367787058 is an abundant number, since it is smaller than the sum of its proper divisors (2891429084940).

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

2478367787058 is a wasteful number, since it uses less digits than its factorization.

2478367787058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137687099289 (or 137687099286 counting only the distinct ones).

The product of its (nonzero) digits is 885104640, while the sum is 72.

The spelling of 2478367787058 in words is "two trillion, four hundred seventy-eight billion, three hundred sixty-seven million, seven hundred eighty-seven thousand, fifty-eight".