40646574935616 has 112 divisors (see below), whose sum is σ = 121912298110400. Its totient is φ = 11848394299392.

The previous prime is 40646574935611. The next prime is 40646574935633. The reversal of 40646574935616 is 61653947564604.

It is not an unprimeable number, because it can be changed into a prime (40646574935611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428496931 + ... + 428591778.

It is an arithmetic number, because the mean of its divisors is an integer number (1088502661700).

Almost surely, 2^{40646574935616} is an apocalyptic number.

It is an amenable number.

40646574935616 is an abundant number, since it is smaller than the sum of its proper divisors (81265723174784).

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

40646574935616 is a wasteful number, since it uses less digits than its factorization.

40646574935616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857088756 (or 857088746 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 66.

The spelling of 40646574935616 in words is "forty trillion, six hundred forty-six billion, five hundred seventy-four million, nine hundred thirty-five thousand, six hundred sixteen".