40654082516 has 12 divisors (see below), whose sum is σ = 71944023060. Its totient is φ = 20098647360.

The previous prime is 40654082461. The next prime is 40654082587. The reversal of 40654082516 is 61528045604.

It can be written as a sum of positive squares in 2 ways, for example, as 3772416400 + 36881666116 = 61420^2 + 192046^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57098075 + ... + 57098786.

It is an arithmetic number, because the mean of its divisors is an integer number (5995335255).

Almost surely, 2^40654082516 is an apocalyptic number.

It is an amenable number.

40654082516 is a deficient number, since it is larger than the sum of its proper divisors (31289940544).

40654082516 is a wasteful number, since it uses less digits than its factorization.

40654082516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114196954 (or 114196952 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 40654082516 in words is "forty billion, six hundred fifty-four million, eighty-two thousand, five hundred sixteen".