245316622120 has 16 divisors (see below), whose sum is σ = 551962399860. Its totient is φ = 98126648832.

The previous prime is 245316622079. The next prime is 245316622121. The reversal of 245316622120 is 21226613542.

It can be written as a sum of positive squares in 2 ways, for example, as 221056067556 + 24260554564 = 470166^2 + 155758^2 .

It is a super-3 number, since 3×245316622120³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245316622121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066457737 + ... + 3066457816.

Almost surely, 2^245316622120 is an apocalyptic number.

245316622120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245316622120 is an abundant number, since it is smaller than the sum of its proper divisors (306645777740).

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

245316622120 is a wasteful number, since it uses less digits than its factorization.

245316622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132915564 (or 6132915560 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 245316622120 in words is "two hundred forty-five billion, three hundred sixteen million, six hundred twenty-two thousand, one hundred twenty".