7948625478541 has 8 divisors (see below), whose sum is σ = 8671337294400. Its totient is φ = 7225931912640.

The previous prime is 7948625478529. The next prime is 7948625478613. The reversal of 7948625478541 is 1458745268497.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7948625478541 - 2¹⁷ = 7948625347469 is a prime.

It is a super-2 number, since 2×7948625478541² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7948625278541) 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, 3643761 + ... + 5401318.

It is an arithmetic number, because the mean of its divisors is an integer number (1083917161800).

Almost surely, 2^{7948625478541} is an apocalyptic number.

It is an amenable number.

7948625478541 is a deficient number, since it is larger than the sum of its proper divisors (722711815859).

7948625478541 is a wasteful number, since it uses less digits than its factorization.

7948625478541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124979.

The product of its digits is 541900800, while the sum is 70.

The spelling of 7948625478541 in words is "seven trillion, nine hundred forty-eight billion, six hundred twenty-five million, four hundred seventy-eight thousand, five hundred forty-one".