73774403148 has 12 divisors (see below), whose sum is σ = 172140274040. Its totient is φ = 24591467712.

The previous prime is 73774403147. The next prime is 73774403239. The reversal of 73774403148 is 84130447737.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×73774403148³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73774403097 and 73774403106.

It is not an unprimeable number, because it can be changed into a prime (73774403147) 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, 3073933453 + ... + 3073933476.

Almost surely, 2^73774403148 is an apocalyptic number.

It is an amenable number.

73774403148 is an abundant number, since it is smaller than the sum of its proper divisors (98365870892).

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

73774403148 is a wasteful number, since it uses less digits than its factorization.

73774403148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147866936 (or 6147866934 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 73774403148 in words is "seventy-three billion, seven hundred seventy-four million, four hundred three thousand, one hundred forty-eight".