7421475035872 has 24 divisors (see below), whose sum is σ = 15082352494272. Its totient is φ = 3591036307200.

The previous prime is 7421475035837. The next prime is 7421475035893. The reversal of 7421475035872 is 2785305741247.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740661829 + ... + 3740663812.

It is an arithmetic number, because the mean of its divisors is an integer number (628431353928).

Almost surely, 2^{7421475035872} is an apocalyptic number.

It is an amenable number.

7421475035872 is an abundant number, since it is smaller than the sum of its proper divisors (7660877458400).

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

7421475035872 is a wasteful number, since it uses less digits than its factorization.

7421475035872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481325682 (or 7481325674 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 7421475035872 in words is "seven trillion, four hundred twenty-one billion, four hundred seventy-five million, thirty-five thousand, eight hundred seventy-two".