40546521643206 has 16 divisors (see below), whose sum is σ = 81093154417200. Its totient is φ = 13515488692608.

The previous prime is 40546521643183. The next prime is 40546521643213. The reversal of 40546521643206 is 60234612564504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560250 + ... + 9022578.

It is an arithmetic number, because the mean of its divisors is an integer number (5068322151075).

Almost surely, 2^{40546521643206} is an apocalyptic number.

40546521643206 is an abundant number, since it is smaller than the sum of its proper divisors (40546632773994).

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

40546521643206 is a wasteful number, since it uses less digits than its factorization.

40546521643206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260903.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 40546521643206 in words is "forty trillion, five hundred forty-six billion, five hundred twenty-one million, six hundred forty-three thousand, two hundred six".