1835991068664 has 32 divisors (see below), whose sum is σ = 4738041469440. Its totient is φ = 592255183200.

The previous prime is 1835991068627. The next prime is 1835991068671. The reversal of 1835991068664 is 4668601995381.

It is a junction number, because it is equal to n+sod(n) for n = 1835991068595 and 1835991068604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233864222 + ... + 1233865709.

It is an arithmetic number, because the mean of its divisors is an integer number (148063795920).

Almost surely, 2^{1835991068664} is an apocalyptic number.

It is an amenable number.

1835991068664 is an abundant number, since it is smaller than the sum of its proper divisors (2902050400776).

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

1835991068664 is a wasteful number, since it uses less digits than its factorization.

1835991068664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467729971 (or 2467729967 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 1835991068664 in words is "one trillion, eight hundred thirty-five billion, nine hundred ninety-one million, sixty-eight thousand, six hundred sixty-four".