74749192352 has 12 divisors (see below), whose sum is σ = 147162472506. Its totient is φ = 37374596160.

The previous prime is 74749192337. The next prime is 74749192387. The reversal of 74749192352 is 25329194747.

It can be written as a sum of positive squares in only one way, i.e., 50389474576 + 24359717776 = 224476^2 + 156076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74749192294 and 74749192303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167956099 + ... + 1167956162.

Almost surely, 2^74749192352 is an apocalyptic number.

It is an amenable number.

74749192352 is a deficient number, since it is larger than the sum of its proper divisors (72413280154).

74749192352 is a wasteful number, since it uses less digits than its factorization.

74749192352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335912271 (or 2335912263 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The spelling of 74749192352 in words is "seventy-four billion, seven hundred forty-nine million, one hundred ninety-two thousand, three hundred fifty-two".