9003693428478 has 48 divisors (see below), whose sum is σ = 22545363990240. Its totient is φ = 2543579520768.

The previous prime is 9003693428461. The next prime is 9003693428501. The reversal of 9003693428478 is 8748243963009.

9003693428478 is a `hidden beast` number, since 9 + 0 + 0 + 36 + 93 + 42 + 8 + 478 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401437575 + ... + 401460002.

It is an arithmetic number, because the mean of its divisors is an integer number (469695083130).

Almost surely, 2^{9003693428478} is an apocalyptic number.

9003693428478 is an abundant number, since it is smaller than the sum of its proper divisors (13541670561762).

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

9003693428478 is a wasteful number, since it uses less digits than its factorization.

9003693428478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802897681 (or 802897678 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 9003693428478 in words is "nine trillion, three billion, six hundred ninety-three million, four hundred twenty-eight thousand, four hundred seventy-eight".