3996754537620 has 96 divisors (see below), whose sum is σ = 12686054935680. Its totient is φ = 932036682240.

The previous prime is 3996754537609. The next prime is 3996754537621. The reversal of 3996754537620 is 267354576993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996754537621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134828451 + ... + 134858090.

It is an arithmetic number, because the mean of its divisors is an integer number (132146405580).

Almost surely, 2^{3996754537620} is an apocalyptic number.

3996754537620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3996754537620 is an abundant number, since it is smaller than the sum of its proper divisors (8689300398060).

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

3996754537620 is a wasteful number, since it uses less digits than its factorization.

3996754537620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269686585 (or 269686583 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 66.

The spelling of 3996754537620 in words is "three trillion, nine hundred ninety-six billion, seven hundred fifty-four million, five hundred thirty-seven thousand, six hundred twenty".