94478834015471 has 4 divisors (see below), whose sum is σ = 98586609407472. Its totient is φ = 90371058623472.

The previous prime is 94478834015431. The next prime is 94478834015477. The reversal of 94478834015471 is 17451043887449.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94478834015471 is a prime.

It is a super-3 number, since 3×94478834015471³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94478834015398 and 94478834015407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94478834015477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053887695966 + ... + 2053887696011.

It is an arithmetic number, because the mean of its divisors is an integer number (24646652351868).

Almost surely, 2^{94478834015471} is an apocalyptic number.

94478834015471 is a deficient number, since it is larger than the sum of its proper divisors (4107775392001).

94478834015471 is a wasteful number, since it uses less digits than its factorization.

94478834015471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107775392000.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 94478834015471 in words is "ninety-four trillion, four hundred seventy-eight billion, eight hundred thirty-four million, fifteen thousand, four hundred seventy-one".