60142742144 has 16 divisors (see below), whose sum is σ = 119815619370. Its totient is φ = 30071371008.

The previous prime is 60142742131. The next prime is 60142742183. The reversal of 60142742144 is 44124724106.

It can be written as a sum of positive squares in only one way, i.e., 47137620544 + 13005121600 = 217112^2 + 114040^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234932459 + ... + 234932714.

Almost surely, 2^60142742144 is an apocalyptic number.

60142742144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60142742144 is a deficient number, since it is larger than the sum of its proper divisors (59672877226).

60142742144 is an equidigital number, since it uses as much as digits as its factorization.

60142742144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469865187 (or 469865175 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 60142742144 in words is "sixty billion, one hundred forty-two million, seven hundred forty-two thousand, one hundred forty-four".