1372171696 has 60 divisors (see below), whose sum is σ = 3151084032. Its totient is φ = 576960384.

The previous prime is 1372171681. The next prime is 1372171727. The reversal of 1372171696 is 6961712731.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25041 + ... + 58063.

Almost surely, 2^1372171696 is an apocalyptic number.

1372171696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372171696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575542016).

1372171696 is an abundant number, since it is smaller than the sum of its proper divisors (1778912336).

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

1372171696 is a wasteful number, since it uses less digits than its factorization.

1372171696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33098 (or 33085 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 1372171696 is about 37042.8359605471. The cubic root of 1372171696 is about 1111.2270865550.

The spelling of 1372171696 in words is "one billion, three hundred seventy-two million, one hundred seventy-one thousand, six hundred ninety-six".