3261007551007 has 8 divisors (see below), whose sum is σ = 3306976428960. Its totient is φ = 3215039761920.

The previous prime is 3261007550981. The next prime is 3261007551089. The reversal of 3261007551007 is 7001557001623.

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 3261007551007 - 2¹⁵ = 3261007518239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261007551707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7191919 + ... + 7631887.

It is an arithmetic number, because the mean of its divisors is an integer number (413372053620).

Almost surely, 2^{3261007551007} is an apocalyptic number.

3261007551007 is a deficient number, since it is larger than the sum of its proper divisors (45968877953).

3261007551007 is a wasteful number, since it uses less digits than its factorization.

3261007551007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544433.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 3261007551007 in words is "three trillion, two hundred sixty-one billion, seven million, five hundred fifty-one thousand, seven".