1253401036600 has 48 divisors (see below), whose sum is σ = 3014645610600. Its totient is φ = 484072122240.

The previous prime is 1253401036583. The next prime is 1253401036663. The reversal of 1253401036600 is 66301043521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108046014 + ... + 108057613.

Almost surely, 2^{1253401036600} is an apocalyptic number.

1253401036600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1253401036600 is an abundant number, since it is smaller than the sum of its proper divisors (1761244574000).

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

1253401036600 is a wasteful number, since it uses less digits than its factorization.

1253401036600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216103672 (or 216103663 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 1253401036600 in words is "one trillion, two hundred fifty-three billion, four hundred one million, thirty-six thousand, six hundred".