1598601152164 has 81 divisors (see below), whose sum is σ = 3049406739939. Its totient is φ = 733125342720.

The previous prime is 1598601152101. The next prime is 1598601152167. The reversal of 1598601152164 is 4612511068951.

It is a happy number.

The square root of 1598601152164 is 1264358.

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

It can be written as a sum of positive squares in 4 ways, for example, as 112620648100 + 1485980504064 = 335590^2 + 1219008^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1598601152167) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1762514599 + ... + 1762515505.

Almost surely, 2^{1598601152164} is an apocalyptic number.

1598601152164 is the 1264358-th square number.

It is an amenable number.

1598601152164 is a deficient number, since it is larger than the sum of its proper divisors (1450805587775).

1598601152164 is an frugal number, since it uses more digits than its factorization.

1598601152164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 49.

Multiplying 1598601152164 by its sum of digits (49), we get a square (78331456456036 = 8850506²).

The spelling of 1598601152164 in words is "one trillion, five hundred ninety-eight billion, six hundred one million, one hundred fifty-two thousand, one hundred sixty-four".