17400981398948 has 48 divisors (see below), whose sum is σ = 35318239488000. Its totient is φ = 7347529136640.

The previous prime is 17400981398923. The next prime is 17400981398971. The reversal of 17400981398948 is 84989318900471.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11724548 + ... + 13125051.

It is an arithmetic number, because the mean of its divisors is an integer number (735796656000).

Almost surely, 2^{17400981398948} is an apocalyptic number.

It is an amenable number.

17400981398948 is an abundant number, since it is smaller than the sum of its proper divisors (17917258089052).

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

17400981398948 is a wasteful number, since it uses less digits than its factorization.

17400981398948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24849980 (or 24849978 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 71.

The spelling of 17400981398948 in words is "seventeen trillion, four hundred billion, nine hundred eighty-one million, three hundred ninety-eight thousand, nine hundred forty-eight".