3249156691401 has 8 divisors (see below), whose sum is σ = 4336754790240. Its totient is φ = 2163831526752.

The previous prime is 3249156691399. The next prime is 3249156691411. The reversal of 3249156691401 is 1041966519423.

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

It is not a de Polignac number, because 3249156691401 - 2¹ = 3249156691399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3249156691411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568230211 + ... + 568235928.

It is an arithmetic number, because the mean of its divisors is an integer number (542094348780).

Almost surely, 2^{3249156691401} is an apocalyptic number.

It is an amenable number.

3249156691401 is a deficient number, since it is larger than the sum of its proper divisors (1087598098839).

3249156691401 is a wasteful number, since it uses less digits than its factorization.

3249156691401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136467095.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 3249156691401 in words is "three trillion, two hundred forty-nine billion, one hundred fifty-six million, six hundred ninety-one thousand, four hundred one".