1655161734456 has 96 divisors (see below), whose sum is σ = 4952785836960. Its totient is φ = 496689616896.

The previous prime is 1655161734431. The next prime is 1655161734461. The reversal of 1655161734456 is 6544371615561.

1655161734456 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 16 + 173 + 4 + 456 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29368725 + ... + 29425028.

It is an arithmetic number, because the mean of its divisors is an integer number (51591519135).

Almost surely, 2^{1655161734456} is an apocalyptic number.

It is an amenable number.

1655161734456 is an abundant number, since it is smaller than the sum of its proper divisors (3297624102504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1655161734456 is a wasteful number, since it uses less digits than its factorization.

1655161734456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793805 (or 58793798 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 1655161734456 in words is "one trillion, six hundred fifty-five billion, one hundred sixty-one million, seven hundred thirty-four thousand, four hundred fifty-six".