903090993994 has 8 divisors (see below), whose sum is σ = 1548155989728. Its totient is φ = 387038997420.

The previous prime is 903090993971. The next prime is 903090994007. The reversal of 903090993994 is 499399090309.

903090993994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32253249772 + ... + 32253249799.

It is an arithmetic number, because the mean of its divisors is an integer number (193519498716).

Almost surely, 2^903090993994 is an apocalyptic number.

903090993994 is a deficient number, since it is larger than the sum of its proper divisors (645064995734).

903090993994 is a wasteful number, since it uses less digits than its factorization.

903090993994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64506499580.

The product of its (nonzero) digits is 19131876, while the sum is 64.

The spelling of 903090993994 in words is "nine hundred three billion, ninety million, nine hundred ninety-three thousand, nine hundred ninety-four".