1604767643124 has 12 divisors (see below), whose sum is σ = 3744457833984. Its totient is φ = 534922547704.

The previous prime is 1604767643117. The next prime is 1604767643147. The reversal of 1604767643124 is 4213467674061.

It is a tau number, because it is divible by the number of its divisors (12).

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, 66865318452 + ... + 66865318475.

It is an arithmetic number, because the mean of its divisors is an integer number (312038152832).

Almost surely, 2^{1604767643124} is an apocalyptic number.

It is an amenable number.

1604767643124 is an abundant number, since it is smaller than the sum of its proper divisors (2139690190860).

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

1604767643124 is a wasteful number, since it uses less digits than its factorization.

1604767643124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133730636934 (or 133730636932 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 1604767643124 in words is "one trillion, six hundred four billion, seven hundred sixty-seven million, six hundred forty-three thousand, one hundred twenty-four".