16903503357052 has 12 divisors (see below), whose sum is σ = 31856602480696. Its totient is φ = 7801616934000.

The previous prime is 16903503357031. The next prime is 16903503357061. The reversal of 16903503357052 is 25075330530961.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16903503356987 and 16903503357005.

It is a congruent number.

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, 162533686074 + ... + 162533686177.

Almost surely, 2^{16903503357052} is an apocalyptic number.

It is an amenable number.

16903503357052 is a deficient number, since it is larger than the sum of its proper divisors (14953099123644).

16903503357052 is a wasteful number, since it uses less digits than its factorization.

16903503357052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325067372268 (or 325067372266 counting only the distinct ones).

The product of its (nonzero) digits is 2551500, while the sum is 49.

The spelling of 16903503357052 in words is "sixteen trillion, nine hundred three billion, five hundred three million, three hundred fifty-seven thousand, fifty-two".