2478612487468 has 24 divisors (see below), whose sum is σ = 4671276477392. Its totient is φ = 1143963912384.

The previous prime is 2478612487459. The next prime is 2478612487471. The reversal of 2478612487468 is 8647842168742.

It is a super-2 number, since 2×2478612487468² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7948471 + ... + 8254417.

Almost surely, 2^{2478612487468} is an apocalyptic number.

It is an amenable number.

2478612487468 is a deficient number, since it is larger than the sum of its proper divisors (2192663989924).

2478612487468 is a wasteful number, since it uses less digits than its factorization.

2478612487468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461761 (or 461759 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 67.

The spelling of 2478612487468 in words is "two trillion, four hundred seventy-eight billion, six hundred twelve million, four hundred eighty-seven thousand, four hundred sixty-eight".