23302628213646 has 32 divisors (see below), whose sum is σ = 46670752592640. Its totient is φ = 7756634307456.

The previous prime is 23302628213597. The next prime is 23302628213719. The reversal of 23302628213646 is 64631282620332.

It is a super-2 number, since 2×23302628213646² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23302628213595 and 23302628213604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11339575 + ... + 13235981.

It is an arithmetic number, because the mean of its divisors is an integer number (1458461018520).

Almost surely, 2^{23302628213646} is an apocalyptic number.

23302628213646 is an abundant number, since it is smaller than the sum of its proper divisors (23368124378994).

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

23302628213646 is a wasteful number, since it uses less digits than its factorization.

23302628213646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899288.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 23302628213646 in words is "twenty-three trillion, three hundred two billion, six hundred twenty-eight million, two hundred thirteen thousand, six hundred forty-six".