49745330923369 has 27 divisors (see below), whose sum is σ = 50970718481079. Its totient is φ = 48549157007280.

The previous prime is 49745330923291. The next prime is 49745330923397. The reversal of 49745330923369 is 96332903354794.

The square root of 49745330923369 is 7053037.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45250981803225 + 4494349120144 = 6726885^2 + 2119988^2 .

It is not a de Polignac number, because 49745330923369 - 2²¹ = 49745328826217 is a prime.

It is a super-2 number, since 2×49745330923369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49745330923969) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 71990348314 + ... + 71990349004.

Almost surely, 2^{49745330923369} is an apocalyptic number.

49745330923369 is the 7053037-th square number.

49745330923369 is the 3526519-th centered octagonal number.

It is an amenable number.

49745330923369 is a deficient number, since it is larger than the sum of its proper divisors (1225387557710).

49745330923369 is an frugal number, since it uses more digits than its factorization.

49745330923369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 67.

The spelling of 49745330923369 in words is "forty-nine trillion, seven hundred forty-five billion, three hundred thirty million, nine hundred twenty-three thousand, three hundred sixty-nine".