245747673400 has 48 divisors (see below), whose sum is σ = 573535947600. Its totient is φ = 97925287680.

The previous prime is 245747673361. The next prime is 245747673433. The reversal of 245747673400 is 4376747542.

It is a congruent number.

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, 2283405 + ... + 2388604.

It is an arithmetic number, because the mean of its divisors is an integer number (11948665575).

Almost surely, 2^245747673400 is an apocalyptic number.

245747673400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245747673400 is an abundant number, since it is smaller than the sum of its proper divisors (327788274200).

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

245747673400 is a wasteful number, since it uses less digits than its factorization.

245747673400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672288 (or 4672279 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 245747673400 in words is "two hundred forty-five billion, seven hundred forty-seven million, six hundred seventy-three thousand, four hundred".