1672229105400 has 288 divisors, whose sum is σ = 6238206198000. Its totient is φ = 369043476480.

The previous prime is 1672229105383. The next prime is 1672229105423. The reversal of 1672229105400 is 45019222761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 128065 + ... + 1833264.

Almost surely, 2^{1672229105400} is an apocalyptic number.

1672229105400 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 1672229105400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119103099000).

1672229105400 is an abundant number, since it is smaller than the sum of its proper divisors (4565977092600).

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

1672229105400 is a wasteful number, since it uses less digits than its factorization.

1672229105400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961391 (or 1961375 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 1672229105400 in words is "one trillion, six hundred seventy-two billion, two hundred twenty-nine million, one hundred five thousand, four hundred".