40517496198 has 24 divisors (see below), whose sum is σ = 87848633808. Its totient is φ = 13496489712.

The previous prime is 40517496163. The next prime is 40517496209. The reversal of 40517496198 is 89169471504.

40517496198 is a `hidden beast` number, since 4 + 0 + 5 + 17 + 4 + 9 + 619 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751761 + ... + 803852.

It is an arithmetic number, because the mean of its divisors is an integer number (3660359742).

Almost surely, 2^40517496198 is an apocalyptic number.

40517496198 is an abundant number, since it is smaller than the sum of its proper divisors (47331137610).

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

40517496198 is a wasteful number, since it uses less digits than its factorization.

40517496198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557068 (or 1557065 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 40517496198 in words is "forty billion, five hundred seventeen million, four hundred ninety-six thousand, one hundred ninety-eight".