748634074490 has 16 divisors (see below), whose sum is σ = 1348446358440. Its totient is φ = 299252513280.

The previous prime is 748634074469. The next prime is 748634074583. The reversal of 748634074490 is 94470436847.

It can be written as a sum of positive squares in 4 ways, for example, as 307311683449 + 441322391041 = 554357^2 + 664321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25123931 + ... + 25153710.

Almost surely, 2^748634074490 is an apocalyptic number.

748634074490 is a deficient number, since it is larger than the sum of its proper divisors (599812283950).

748634074490 is a wasteful number, since it uses less digits than its factorization.

748634074490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50279137.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 748634074490 in words is "seven hundred forty-eight billion, six hundred thirty-four million, seventy-four thousand, four hundred ninety".