245773437017472 has 1024 divisors, whose sum is σ = 920383699200000. Its totient is φ = 64150736928768.

The previous prime is 245773437017467. The next prime is 245773437017599. The reversal of 245773437017472 is 274710734377542.

245773437017472 is a `hidden beast` number, since 2 + 4 + 57 + 7 + 3 + 43 + 70 + 1 + 7 + 472 = 666.

245773437017472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1494717279 + ... + 1494881697.

It is an arithmetic number, because the mean of its divisors is an integer number (898812206250).

Almost surely, 2^{245773437017472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245773437017472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460191849600000).

245773437017472 is an abundant number, since it is smaller than the sum of its proper divisors (674610262182528).

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

245773437017472 is a wasteful number, since it uses less digits than its factorization.

245773437017472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164573 (or 164541 counting only the distinct ones).

The product of its (nonzero) digits is 193616640, while the sum is 63.

The spelling of 245773437017472 in words is "two hundred forty-five trillion, seven hundred seventy-three billion, four hundred thirty-seven million, seventeen thousand, four hundred seventy-two".