245666295936 has 192 divisors, whose sum is σ = 736582392000. Its totient is φ = 78494717952.

The previous prime is 245666295881. The next prime is 245666295983. The reversal of 245666295936 is 639592666542.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4617261 + ... + 4670163.

It is an arithmetic number, because the mean of its divisors is an integer number (3836366625).

Almost surely, 2^245666295936 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 245666295936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368291196000).

245666295936 is an abundant number, since it is smaller than the sum of its proper divisors (490916096064).

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

245666295936 is a wasteful number, since it uses less digits than its factorization.

245666295936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53091 (or 53076 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 63.

The spelling of 245666295936 in words is "two hundred forty-five billion, six hundred sixty-six million, two hundred ninety-five thousand, nine hundred thirty-six".