242173244654 has 24 divisors (see below), whose sum is σ = 400070293560. Its totient is φ = 109862426960.

The previous prime is 242173244633. The next prime is 242173244737. The reversal of 242173244654 is 456442371242.

It is a super-2 number, since 2×242173244654² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859844 + ... + 1106199.

It is an arithmetic number, because the mean of its divisors is an integer number (16669595565).

Almost surely, 2^242173244654 is an apocalyptic number.

242173244654 is a deficient number, since it is larger than the sum of its proper divisors (157897048906).

242173244654 is a wasteful number, since it uses less digits than its factorization.

242173244654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966576 (or 1966565 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 44.

The spelling of 242173244654 in words is "two hundred forty-two billion, one hundred seventy-three million, two hundred forty-four thousand, six hundred fifty-four".