40749164708536 has 16 divisors (see below), whose sum is σ = 77846281637400. Its totient is φ = 19990156271904.

The previous prime is 40749164708491. The next prime is 40749164708671. The reversal of 40749164708536 is 63580746194704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48053259846 + ... + 48053260693.

Almost surely, 2^{40749164708536} is an apocalyptic number.

It is an amenable number.

40749164708536 is a deficient number, since it is larger than the sum of its proper divisors (37097116928864).

40749164708536 is a wasteful number, since it uses less digits than its factorization.

40749164708536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96106520598 (or 96106520594 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 40749164708536 in words is "forty trillion, seven hundred forty-nine billion, one hundred sixty-four million, seven hundred eight thousand, five hundred thirty-six".