1601256246554 has 16 divisors (see below), whose sum is σ = 2421040570368. Its totient is φ = 794243992752.

The previous prime is 1601256246533. The next prime is 1601256246571. The reversal of 1601256246554 is 4556426521061.

It is a junction number, because it is equal to n+sod(n) for n = 1601256246499 and 1601256246508.

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, 2251319 + ... + 2875925.

It is an arithmetic number, because the mean of its divisors is an integer number (151315035648).

Almost surely, 2^{1601256246554} is an apocalyptic number.

1601256246554 is a deficient number, since it is larger than the sum of its proper divisors (819784323814).

1601256246554 is a wasteful number, since it uses less digits than its factorization.

1601256246554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634829.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 1601256246554 in words is "one trillion, six hundred one billion, two hundred fifty-six million, two hundred forty-six thousand, five hundred fifty-four".