1672394164700 has 288 divisors, whose sum is σ = 4329049589760. Its totient is φ = 548674560000.

The previous prime is 1672394164673. The next prime is 1672394164703. The reversal of 1672394164700 is 74614932761.

It is a super-2 number, since 2×1672394164700² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672394164703) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2226889325 + ... + 2226890075.

Almost surely, 2^{1672394164700} is an apocalyptic number.

1672394164700 is a gapful number since it is divisible by the number (10) 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 1672394164700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164524794880).

1672394164700 is an abundant number, since it is smaller than the sum of its proper divisors (2656655425060).

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

1672394164700 is a wasteful number, since it uses less digits than its factorization.

1672394164700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 1672394164700 in words is "one trillion, six hundred seventy-two billion, three hundred ninety-four million, one hundred sixty-four thousand, seven hundred".