1655165000612 has 6 divisors (see below), whose sum is σ = 2896538751078. Its totient is φ = 827582500304.

The previous prime is 1655165000591. The next prime is 1655165000633. The reversal of 1655165000612 is 2160005615561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1655165000591) and next prime (1655165000633).

It can be written as a sum of positive squares in only one way, i.e., 1531193407396 + 123971593216 = 1237414^2 + 352096^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206895625073 + ... + 206895625080.

It is an arithmetic number, because the mean of its divisors is an integer number (482756458513).

Almost surely, 2^{1655165000612} is an apocalyptic number.

It is an amenable number.

1655165000612 is a deficient number, since it is larger than the sum of its proper divisors (1241373750466).

1655165000612 is a wasteful number, since it uses less digits than its factorization.

1655165000612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413791250157 (or 413791250155 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1655165000612 in words is "one trillion, six hundred fifty-five billion, one hundred sixty-five million, six hundred twelve", and thus it is an aban number.