188781460348 has 48 divisors (see below), whose sum is σ = 356582509920. Its totient is φ = 86933746944.

The previous prime is 188781460331. The next prime is 188781460367. The reversal of 188781460348 is 843064187881.

It is a super-2 number, since 2×188781460348² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 188781460292 and 188781460301.

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, 53675086 + ... + 53678602.

It is an arithmetic number, because the mean of its divisors is an integer number (7428802290).

Almost surely, 2^188781460348 is an apocalyptic number.

It is an amenable number.

188781460348 is a deficient number, since it is larger than the sum of its proper divisors (167801049572).

188781460348 is a wasteful number, since it uses less digits than its factorization.

188781460348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 188781460348 in words is "one hundred eighty-eight billion, seven hundred eighty-one million, four hundred sixty thousand, three hundred forty-eight".