903540020974 has 16 divisors (see below), whose sum is σ = 1488670058880. Its totient is φ = 409384265400.

The previous prime is 903540020863. The next prime is 903540021011. The reversal of 903540020974 is 479020045309.

It is a self number, because there is not a number n which added to its sum of digits gives 903540020974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516898452 + ... + 516900199.

It is an arithmetic number, because the mean of its divisors is an integer number (93041878680).

Almost surely, 2^903540020974 is an apocalyptic number.

903540020974 is a deficient number, since it is larger than the sum of its proper divisors (585130037906).

903540020974 is a wasteful number, since it uses less digits than its factorization.

903540020974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033798695.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 903540020974 in words is "nine hundred three billion, five hundred forty million, twenty thousand, nine hundred seventy-four".