2142591392967 has 16 divisors (see below), whose sum is σ = 2860767049728. Its totient is φ = 1426405618080.

The previous prime is 2142591392947. The next prime is 2142591392987. The reversal of 2142591392967 is 7692931952412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2142591392947) and next prime (2142591392987).

It is not a de Polignac number, because 2142591392967 - 2⁷ = 2142591392839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142591392967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142591392947) 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 15 ways as a sum of consecutive naturals, for example, 14396778 + ... + 14544840.

It is an arithmetic number, because the mean of its divisors is an integer number (178797940608).

Almost surely, 2^{2142591392967} is an apocalyptic number.

2142591392967 is a deficient number, since it is larger than the sum of its proper divisors (718175656761).

2142591392967 is a wasteful number, since it uses less digits than its factorization.

2142591392967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154750.

The product of its digits is 14696640, while the sum is 60.

The spelling of 2142591392967 in words is "two trillion, one hundred forty-two billion, five hundred ninety-one million, three hundred ninety-two thousand, nine hundred sixty-seven".