7504878233072 has 40 divisors (see below), whose sum is σ = 15863262303792. Its totient is φ = 3411162316800.

The previous prime is 7504878233071. The next prime is 7504878233077. The reversal of 7504878233072 is 2703328784057.

It is a junction number, because it is equal to n+sod(n) for n = 7504878232999 and 7504878233017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7504878233071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3266672 + ... + 5067632.

Almost surely, 2^{7504878233072} is an apocalyptic number.

It is an amenable number.

7504878233072 is an abundant number, since it is smaller than the sum of its proper divisors (8358384070720).

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

7504878233072 is a wasteful number, since it uses less digits than its factorization.

7504878233072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824657 (or 1824651 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 7504878233072 in words is "seven trillion, five hundred four billion, eight hundred seventy-eight million, two hundred thirty-three thousand, seventy-two".