1692190290426 has 8 divisors (see below), whose sum is σ = 3384380580864. Its totient is φ = 564063430140.

The previous prime is 1692190290419. The next prime is 1692190290437. The reversal of 1692190290426 is 6240920912961.

It is a sphenic number, since it is the product of 3 distinct primes.

1692190290426 is an admirable number.

It is a super-2 number, since 2×1692190290426² (a number of 25 digits) contains 22 as substring.

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, 141015857530 + ... + 141015857541.

It is an arithmetic number, because the mean of its divisors is an integer number (423047572608).

Almost surely, 2^{1692190290426} is an apocalyptic number.

1692190290426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1692190290426 is a wasteful number, since it uses less digits than its factorization.

1692190290426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282031715076.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 1692190290426 in words is "one trillion, six hundred ninety-two billion, one hundred ninety million, two hundred ninety thousand, four hundred twenty-six".