3390912649987 has 16 divisors (see below), whose sum is σ = 3529731846592. Its totient is φ = 3255720376320.

The previous prime is 3390912649967. The next prime is 3390912649997. The reversal of 3390912649987 is 7899462190933.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3390912649987 is a prime.

It is a super-2 number, since 2×3390912649987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390912649967) 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 15 ways as a sum of consecutive naturals, for example, 3493263 + ... + 4357144.

It is an arithmetic number, because the mean of its divisors is an integer number (220608240412).

Almost surely, 2^{3390912649987} is an apocalyptic number.

3390912649987 is a deficient number, since it is larger than the sum of its proper divisors (138819196605).

3390912649987 is an equidigital number, since it uses as much as digits as its factorization.

3390912649987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850638.

The product of its (nonzero) digits is 158723712, while the sum is 70.

The spelling of 3390912649987 in words is "three trillion, three hundred ninety billion, nine hundred twelve million, six hundred forty-nine thousand, nine hundred eighty-seven".