40608611564 has 12 divisors (see below), whose sum is σ = 72577093344. Its totient is φ = 19872299184.

The previous prime is 40608611557. The next prime is 40608611567. The reversal of 40608611564 is 46511680604.

It is not an unprimeable number, because it can be changed into a prime (40608611567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108001439 + ... + 108001814.

It is an arithmetic number, because the mean of its divisors is an integer number (6048091112).

Almost surely, 2^40608611564 is an apocalyptic number.

It is an amenable number.

40608611564 is a deficient number, since it is larger than the sum of its proper divisors (31968481780).

40608611564 is a wasteful number, since it uses less digits than its factorization.

40608611564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216003304 (or 216003302 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 40608611564 in words is "forty billion, six hundred eight million, six hundred eleven thousand, five hundred sixty-four".