7506047405040 has 160 divisors (see below), whose sum is σ = 23502771012096. Its totient is φ = 1981487692800.

The previous prime is 7506047405033. The next prime is 7506047405041. The reversal of 7506047405040 is 405047406057.

It is a junction number, because it is equal to n+sod(n) for n = 7506047404983 and 7506047405001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7506047405041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186312739 + ... + 186353021.

Almost surely, 2^{7506047405040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7506047405040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11751385506048).

7506047405040 is an abundant number, since it is smaller than the sum of its proper divisors (15996723607056).

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

7506047405040 is a wasteful number, since it uses less digits than its factorization.

7506047405040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48087 (or 48081 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 7506047405040 in words is "seven trillion, five hundred six billion, forty-seven million, four hundred five thousand, forty".