65142203229184 has 99 divisors (see below), whose sum is σ = 130802138509683. Its totient is φ = 32426338867200.

The previous prime is 65142203229179. The next prime is 65142203229193. The reversal of 65142203229184 is 48192230224156.

The square root of 65142203229184 is 8071072.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80323308139 + ... + 80323308949.

Almost surely, 2^{65142203229184} is an apocalyptic number.

65142203229184 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

65142203229184 is the 8071072-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65142203229184

65142203229184 is an abundant number, since it is smaller than the sum of its proper divisors (65659935280499).

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

65142203229184 is an frugal number, since it uses more digits than its factorization.

65142203229184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 65142203229184 in words is "sixty-five trillion, one hundred forty-two billion, two hundred three million, two hundred twenty-nine thousand, one hundred eighty-four".