39120613493 has 8 divisors (see below), whose sum is σ = 42136668000. Its totient is φ = 36105527088.

The previous prime is 39120613489. The next prime is 39120613541. The reversal of 39120613493 is 39431602193.

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 39120613493 - 2² = 39120613489 is a prime.

It is a super-2 number, since 2×39120613493² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39120613493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39120613453) 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 7 ways as a sum of consecutive naturals, for example, 156983 + ... + 320756.

It is an arithmetic number, because the mean of its divisors is an integer number (5267083500).

Almost surely, 2^39120613493 is an apocalyptic number.

It is an amenable number.

39120613493 is a deficient number, since it is larger than the sum of its proper divisors (3016054507).

39120613493 is a wasteful number, since it uses less digits than its factorization.

39120613493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484051.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 39120613493 in words is "thirty-nine billion, one hundred twenty million, six hundred thirteen thousand, four hundred ninety-three".