1671048537992 has 64 divisors (see below), whose sum is σ = 3203701502400. Its totient is φ = 817000715520.

The previous prime is 1671048537943. The next prime is 1671048538031. The reversal of 1671048537992 is 2997358401761.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20543642 + ... + 20624822.

It is an arithmetic number, because the mean of its divisors is an integer number (50057835975).

It is a 1-persistent number, because it is pandigital, but 2⋅1671048537992 = 3342097075984 is not.

Almost surely, 2^{1671048537992} is an apocalyptic number.

It is an amenable number.

1671048537992 is a deficient number, since it is larger than the sum of its proper divisors (1532652964408).

1671048537992 is a wasteful number, since it uses less digits than its factorization.

1671048537992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81606 (or 81602 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 1671048537992 in words is "one trillion, six hundred seventy-one billion, forty-eight million, five hundred thirty-seven thousand, nine hundred ninety-two".