2146144365077 has 32 divisors (see below), whose sum is σ = 2416795729920. Its totient is φ = 1893767904000.

The previous prime is 2146144365047. The next prime is 2146144365097. The reversal of 2146144365077 is 7705634416412.

It is not a de Polignac number, because 2146144365077 - 2¹⁴ = 2146144348693 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 (2146144365047) 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 31 ways as a sum of consecutive naturals, for example, 52644452 + ... + 52685202.

It is an arithmetic number, because the mean of its divisors is an integer number (75524866560).

Almost surely, 2^{2146144365077} is an apocalyptic number.

It is an amenable number.

2146144365077 is a deficient number, since it is larger than the sum of its proper divisors (270651364843).

2146144365077 is a wasteful number, since it uses less digits than its factorization.

2146144365077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42473.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 2146144365077 in words is "two trillion, one hundred forty-six billion, one hundred forty-four million, three hundred sixty-five thousand, seventy-seven".