3156640601601 has 8 divisors (see below), whose sum is σ = 4235662124224. Its totient is φ = 2091023073360.

The previous prime is 3156640601537. The next prime is 3156640601603. The reversal of 3156640601601 is 1061060466513.

3156640601601 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3156640601601 - 2⁶ = 3156640601537 is a prime.

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 3156640601601.

It is not an unprimeable number, because it can be changed into a prime (3156640601603) 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, 3350998045 + ... + 3350998986.

It is an arithmetic number, because the mean of its divisors is an integer number (529457765528).

Almost surely, 2^{3156640601601} is an apocalyptic number.

It is an amenable number.

3156640601601 is a deficient number, since it is larger than the sum of its proper divisors (1079021522623).

3156640601601 is a wasteful number, since it uses less digits than its factorization.

3156640601601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701997191.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 3156640601601 in words is "three trillion, one hundred fifty-six billion, six hundred forty million, six hundred one thousand, six hundred one".