1373283475200 has 2592 divisors, whose sum is σ = 6356021549696. Its totient is φ = 275188285440.

The previous prime is 1373283475183. The next prime is 1373283475211. The reversal of 1373283475200 is 25743823731.

It is a happy number.

1373283475200 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 2 + 83 + 47 + 520 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 14157561552 + ... + 14157561648.

Almost surely, 2^{1373283475200} is an apocalyptic number.

1373283475200 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 1373283475200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3178010774848).

1373283475200 is an abundant number, since it is smaller than the sum of its proper divisors (4982738074496).

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

1373283475200 is a wasteful number, since it uses less digits than its factorization.

1373283475200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 1373283475200 in words is "one trillion, three hundred seventy-three billion, two hundred eighty-three million, four hundred seventy-five thousand, two hundred".