39245091768 has 48 divisors (see below), whose sum is σ = 106412693400. Its totient is φ = 13066447680.

The previous prime is 39245091763. The next prime is 39245091799. The reversal of 39245091768 is 86719054293.

39245091768 is a `hidden beast` number, since 39 + 2 + 450 + 91 + 76 + 8 = 666.

It is a super-3 number, since 3×39245091768³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39245091763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255423 + ... + 379118.

It is a 1-persistent number, because it is pandigital, but 2⋅39245091768 = 78490183536 is not.

Almost surely, 2^39245091768 is an apocalyptic number.

It is an amenable number.

39245091768 is an abundant number, since it is smaller than the sum of its proper divisors (67167601632).

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

39245091768 is a wasteful number, since it uses less digits than its factorization.

39245091768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635412 (or 635405 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 39245091768 in words is "thirty-nine billion, two hundred forty-five million, ninety-one thousand, seven hundred sixty-eight".