245361321632 has 24 divisors (see below), whose sum is σ = 552062974176. Its totient is φ = 105154852032.

The previous prime is 245361321631. The next prime is 245361321637. The reversal of 245361321632 is 236123163542.

It is a super-2 number, since 2×245361321632² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245361321631) 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, 547681298 + ... + 547681745.

It is an arithmetic number, because the mean of its divisors is an integer number (23002623924).

Almost surely, 2^245361321632 is an apocalyptic number.

It is an amenable number.

245361321632 is an abundant number, since it is smaller than the sum of its proper divisors (306701652544).

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

245361321632 is a wasteful number, since it uses less digits than its factorization.

245361321632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095363060 (or 1095363052 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 245361321632 in words is "two hundred forty-five billion, three hundred sixty-one million, three hundred twenty-one thousand, six hundred thirty-two".