183977770348 has 12 divisors (see below), whose sum is σ = 322212835840. Its totient is φ = 91916960112.

The previous prime is 183977770343. The next prime is 183977770381. The reversal of 183977770348 is 843077779381.

It is a happy number.

It is a super-2 number, since 2×183977770348² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 183977770348.

It is not an unprimeable number, because it can be changed into a prime (183977770343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17975511 + ... + 17985742.

Almost surely, 2^183977770348 is an apocalyptic number.

It is an amenable number.

183977770348 is a deficient number, since it is larger than the sum of its proper divisors (138235065492).

183977770348 is a wasteful number, since it uses less digits than its factorization.

183977770348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35962536 (or 35962534 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 64.

It can be divided in two parts, 183 and 977770348, that added together give a triangular number (977770531 = T₄₄₂₂₁).

The spelling of 183977770348 in words is "one hundred eighty-three billion, nine hundred seventy-seven million, seven hundred seventy thousand, three hundred forty-eight".