162511453008004 has 27 divisors (see below), whose sum is σ = 290576887544293. Its totient is φ = 79526294851328.

The previous prime is 162511453007983. The next prime is 162511453008029. The reversal of 162511453008004 is 400800354115261.

The square root of 162511453008004 is 12747998.

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

It can be written as a sum of positive squares in only one way, i.e., 40743582624900 + 121767870383104 = 6383070^2 + 11034848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1198244004 + ... + 1198379620.

Almost surely, 2^{162511453008004} is an apocalyptic number.

162511453008004 is the 12747998-th square number.

It is an amenable number.

162511453008004 is a deficient number, since it is larger than the sum of its proper divisors (128065434536289).

162511453008004 is an frugal number, since it uses more digits than its factorization.

162511453008004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271332 (or 135666 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 162511453008004 in words is "one hundred sixty-two trillion, five hundred eleven billion, four hundred fifty-three million, eight thousand, four".