39648190540499 has 8 divisors (see below), whose sum is σ = 39890007202320. Its totient is φ = 39406962958336.

The previous prime is 39648190540471. The next prime is 39648190540537. The reversal of 39648190540499 is 99404509184693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39648190540499 - 2³² = 39643895573203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39648190540459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147134894 + ... + 147404115.

It is an arithmetic number, because the mean of its divisors is an integer number (4986250900290).

Almost surely, 2^{39648190540499} is an apocalyptic number.

39648190540499 is a deficient number, since it is larger than the sum of its proper divisors (241816661821).

39648190540499 is a wasteful number, since it uses less digits than its factorization.

39648190540499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294539829.

The product of its (nonzero) digits is 302330880, while the sum is 71.

The spelling of 39648190540499 in words is "thirty-nine trillion, six hundred forty-eight billion, one hundred ninety million, five hundred forty thousand, four hundred ninety-nine".