5126643477552 has 40 divisors (see below), whose sum is σ = 13259175358464. Its totient is φ = 1706900981824.

The previous prime is 5126643477493. The next prime is 5126643477583. The reversal of 5126643477552 is 2557743466215.

It is a junction number, because it is equal to n+sod(n) for n = 5126643477492 and 5126643477501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61838688 + ... + 61921535.

Almost surely, 2^{5126643477552} is an apocalyptic number.

It is an amenable number.

5126643477552 is an abundant number, since it is smaller than the sum of its proper divisors (8132531880912).

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

5126643477552 is a wasteful number, since it uses less digits than its factorization.

5126643477552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123761097 (or 123761091 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 57.

The spelling of 5126643477552 in words is "five trillion, one hundred twenty-six billion, six hundred forty-three million, four hundred seventy-seven thousand, five hundred fifty-two".