2145465346526 has 16 divisors (see below), whose sum is σ = 3296810795040. Its totient is φ = 1046530321920.

The previous prime is 2145465346513. The next prime is 2145465346571. The reversal of 2145465346526 is 6256435645412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856270 + ... + 2781486.

It is an arithmetic number, because the mean of its divisors is an integer number (206050674690).

Almost surely, 2^{2145465346526} is an apocalyptic number.

2145465346526 is a deficient number, since it is larger than the sum of its proper divisors (1151345448514).

2145465346526 is a wasteful number, since it uses less digits than its factorization.

2145465346526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953539.

The product of its digits is 20736000, while the sum is 53.

The spelling of 2145465346526 in words is "two trillion, one hundred forty-five billion, four hundred sixty-five million, three hundred forty-six thousand, five hundred twenty-six".