369385497180728 has 32 divisors (see below), whose sum is σ = 791977424952960. Its totient is φ = 158220655450080.

The previous prime is 369385497180719. The next prime is 369385497180773. The reversal of 369385497180728 is 827081794583963.

It is a super-2 number, since 2×369385497180728² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821038726 + ... + 1821241557.

It is an arithmetic number, because the mean of its divisors is an integer number (24749294529780).

It is a 1-persistent number, because it is pandigital, but 2⋅369385497180728 = 738770994361456 is not.

Almost surely, 2^{369385497180728} is an apocalyptic number.

It is an amenable number.

369385497180728 is an abundant number, since it is smaller than the sum of its proper divisors (422591927772232).

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

369385497180728 is a wasteful number, since it uses less digits than its factorization.

369385497180728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642282107 (or 3642282103 counting only the distinct ones).

The product of its (nonzero) digits is 4389396480, while the sum is 80.

The spelling of 369385497180728 in words is "three hundred sixty-nine trillion, three hundred eighty-five billion, four hundred ninety-seven million, one hundred eighty thousand, seven hundred twenty-eight".