1690828620792 has 16 divisors (see below), whose sum is σ = 4227071552040. Its totient is φ = 563609540256.

The previous prime is 1690828620791. The next prime is 1690828620881. The reversal of 1690828620792 is 2970268280961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690828620791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35225596243 + ... + 35225596290.

Almost surely, 2^{1690828620792} is an apocalyptic number.

1690828620792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1690828620792 is an abundant number, since it is smaller than the sum of its proper divisors (2536242931248).

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

1690828620792 is a wasteful number, since it uses less digits than its factorization.

1690828620792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70451192542 (or 70451192538 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 1690828620792 in words is "one trillion, six hundred ninety billion, eight hundred twenty-eight million, six hundred twenty thousand, seven hundred ninety-two".