654622613161402 has 16 divisors (see below), whose sum is σ = 1040020968637440. Its totient is φ = 307961039544768.

The previous prime is 654622613161379. The next prime is 654622613161423. The reversal of 654622613161402 is 204161316226456.

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, 3020539002 + ... + 3020755717.

It is an arithmetic number, because the mean of its divisors is an integer number (65001310539840).

Almost surely, 2^{654622613161402} is an apocalyptic number.

654622613161402 is a deficient number, since it is larger than the sum of its proper divisors (385398355476038).

654622613161402 is a wasteful number, since it uses less digits than its factorization.

654622613161402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041297925.

The product of its (nonzero) digits is 2488320, while the sum is 49.

Adding to 654622613161402 its reverse (204161316226456), we get a palindrome (858783929387858).

The spelling of 654622613161402 in words is "six hundred fifty-four trillion, six hundred twenty-two billion, six hundred thirteen million, one hundred sixty-one thousand, four hundred two".