662145150365446 has 16 divisors (see below), whose sum is σ = 1083610081534608. Its totient is φ = 300947336269600.

The previous prime is 662145150365431. The next prime is 662145150365453. The reversal of 662145150365446 is 644563051541266.

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, 1386359725 + ... + 1386837256.

It is an arithmetic number, because the mean of its divisors is an integer number (67725630095913).

Almost surely, 2^{662145150365446} is an apocalyptic number.

662145150365446 is a deficient number, since it is larger than the sum of its proper divisors (421464931169162).

662145150365446 is a wasteful number, since it uses less digits than its factorization.

662145150365446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773207847.

The product of its (nonzero) digits is 62208000, while the sum is 58.

The spelling of 662145150365446 in words is "six hundred sixty-two trillion, one hundred forty-five billion, one hundred fifty million, three hundred sixty-five thousand, four hundred forty-six".