1696431126 has 32 divisors (see below), whose sum is σ = 3675500640. Its totient is φ = 521974752.

The previous prime is 1696431119. The next prime is 1696431137. The reversal of 1696431126 is 6211346961.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51165 + ... + 77528.

It is an arithmetic number, because the mean of its divisors is an integer number (114859395).

Almost surely, 2^1696431126 is an apocalyptic number.

1696431126 is an abundant number, since it is smaller than the sum of its proper divisors (1979069514).

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

1696431126 is a wasteful number, since it uses less digits than its factorization.

1696431126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128737 (or 128711 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 1696431126 is about 41187.7545637050. The cubic root of 1696431126 is about 1192.6474320749.

The spelling of 1696431126 in words is "one billion, six hundred ninety-six million, four hundred thirty-one thousand, one hundred twenty-six".