245623370420736 has 1920 divisors, whose sum is σ = 917584527974400. Its totient is φ = 61414285639680.

The previous prime is 245623370420711. The next prime is 245623370420801. The reversal of 245623370420736 is 637024073326542.

245623370420736 is a `hidden beast` number, since 2 + 4 + 5 + 62 + 3 + 370 + 4 + 207 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 296288745570 + ... + 296288746398.

It is an arithmetic number, because the mean of its divisors is an integer number (477908608320).

Almost surely, 2^{245623370420736} 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 245623370420736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458792263987200).

245623370420736 is an abundant number, since it is smaller than the sum of its proper divisors (671961157553664).

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

245623370420736 is a wasteful number, since it uses less digits than its factorization.

245623370420736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 54.

The spelling of 245623370420736 in words is "two hundred forty-five trillion, six hundred twenty-three billion, three hundred seventy million, four hundred twenty thousand, seven hundred thirty-six".