1577664142616 has 16 divisors (see below), whose sum is σ = 2958194617440. Its totient is φ = 788812244640.

The previous prime is 1577664142543. The next prime is 1577664142667. The reversal of 1577664142616 is 6162414667751.

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, 2137391 + ... + 2779166.

It is an arithmetic number, because the mean of its divisors is an integer number (184887163590).

Almost surely, 2^{1577664142616} is an apocalyptic number.

It is an amenable number.

1577664142616 is a deficient number, since it is larger than the sum of its proper divisors (1380530474824).

1577664142616 is a wasteful number, since it uses less digits than its factorization.

1577664142616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956674 (or 4956670 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 1577664142616 in words is "one trillion, five hundred seventy-seven billion, six hundred sixty-four million, one hundred forty-two thousand, six hundred sixteen".