326011769193616 has 45 divisors (see below), whose sum is σ = 694292252030643. Its totient is φ = 148186806699360.

The previous prime is 326011769193601. The next prime is 326011769193619. The reversal of 326011769193616 is 616391967110623.

The square root of 326011769193616 is 18055796.

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

It is a super-3 number, since 3×326011769193616³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326011769193619) 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, 794249845 + ... + 794660203.

Almost surely, 2^{326011769193616} is an apocalyptic number.

326011769193616 is the 18055796-th square number.

It is an amenable number.

326011769193616 is an abundant number, since it is smaller than the sum of its proper divisors (368280482837027).

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

326011769193616 is an frugal number, since it uses more digits than its factorization.

326011769193616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820748 (or 410372 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 326011769193616 in words is "three hundred twenty-six trillion, eleven billion, seven hundred sixty-nine million, one hundred ninety-three thousand, six hundred sixteen".