1601500666654 has 8 divisors (see below), whose sum is σ = 2745429714288. Its totient is φ = 686357428560.

The previous prime is 1601500666631. The next prime is 1601500666729. The reversal of 1601500666654 is 4566660051061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57196452367 + ... + 57196452394.

It is an arithmetic number, because the mean of its divisors is an integer number (343178714286).

Almost surely, 2^{1601500666654} is an apocalyptic number.

1601500666654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1601500666654 is a deficient number, since it is larger than the sum of its proper divisors (1143929047634).

1601500666654 is a wasteful number, since it uses less digits than its factorization.

1601500666654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114392904770.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1601500666654 in words is "one trillion, six hundred one billion, five hundred million, six hundred sixty-six thousand, six hundred fifty-four".