245330313442542 has 12 divisors (see below), whose sum is σ = 531549012458880. Its totient is φ = 81776771147508.

The previous prime is 245330313442531. The next prime is 245330313442547. The reversal of 245330313442542 is 245244313033542.

245330313442542 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 3 + 0 + 31 + 34 + 42 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245330313442547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6814730928942 + ... + 6814730928977.

It is an arithmetic number, because the mean of its divisors is an integer number (44295751038240).

Almost surely, 2^{245330313442542} is an apocalyptic number.

245330313442542 is an abundant number, since it is smaller than the sum of its proper divisors (286218699016338).

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

245330313442542 is a wasteful number, since it uses less digits than its factorization.

245330313442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629461857927 (or 13629461857924 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 45.

The spelling of 245330313442542 in words is "two hundred forty-five trillion, three hundred thirty billion, three hundred thirteen million, four hundred forty-two thousand, five hundred forty-two".