231490260758416 has 45 divisors (see below), whose sum is σ = 492994372553179. Its totient is φ = 105222541503200.

The previous prime is 231490260758411. The next prime is 231490260758429. The reversal of 231490260758416 is 614857062094132.

The square root of 231490260758416 is 15214804.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231490260758411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 669278481 + ... + 669624271.

It is a 1-persistent number, because it is pandigital, but 2⋅231490260758416 = 462980521516832 is not.

Almost surely, 2^{231490260758416} is an apocalyptic number.

231490260758416 is the 15214804-th square number.

It is an amenable number.

231490260758416 is an abundant number, since it is smaller than the sum of its proper divisors (261504111794763).

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

231490260758416 is an frugal number, since it uses more digits than its factorization.

231490260758416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691612 (or 345804 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 231490260758416 in words is "two hundred thirty-one trillion, four hundred ninety billion, two hundred sixty million, seven hundred fifty-eight thousand, four hundred sixteen".