496406562749 has 8 divisors (see below), whose sum is σ = 513535084920. Its totient is φ = 479278777600.

The previous prime is 496406562739. The next prime is 496406562761. The reversal of 496406562749 is 947265604694.

It can be written as a sum of positive squares in 4 ways, for example, as 212781083524 + 283625479225 = 461282^2 + 532565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 496406562749 - 2¹² = 496406558653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 496406562691 and 496406562700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496406562709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424129 + ... + 1738089.

It is an arithmetic number, because the mean of its divisors is an integer number (64191885615).

Almost surely, 2^496406562749 is an apocalyptic number.

It is an amenable number.

496406562749 is a deficient number, since it is larger than the sum of its proper divisors (17128522171).

496406562749 is a wasteful number, since it uses less digits than its factorization.

496406562749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368511.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 496406562749 in words is "four hundred ninety-six billion, four hundred six million, five hundred sixty-two thousand, seven hundred forty-nine".