5405189235698 has 18 divisors (see below), whose sum is σ = 9431543826063. Its totient is φ = 2316499808700.

The previous prime is 5405189235671. The next prime is 5405189235731. The reversal of 5405189235698 is 8965329815045.

It can be written as a sum of positive squares in only one way, i.e., 2702594617849 + 2702594617849 = 1643957^2 + 1643957^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1643957.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22897973 + ... + 23132823.

Almost surely, 2^{5405189235698} is an apocalyptic number.

5405189235698 is a deficient number, since it is larger than the sum of its proper divisors (4026354590365).

5405189235698 is an frugal number, since it uses more digits than its factorization.

5405189235698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469718 (or 234860 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 65.

The spelling of 5405189235698 in words is "five trillion, four hundred five billion, one hundred eighty-nine million, two hundred thirty-five thousand, six hundred ninety-eight".