749734823148 has 12 divisors (see below), whose sum is σ = 1749381254040. Its totient is φ = 249911607712.

The previous prime is 749734823137. The next prime is 749734823179. The reversal of 749734823148 is 841328437947.

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

It is a junction number, because it is equal to n+sod(n) for n = 749734823091 and 749734823100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31238950953 + ... + 31238950976.

It is an arithmetic number, because the mean of its divisors is an integer number (145781771170).

Almost surely, 2^749734823148 is an apocalyptic number.

It is an amenable number.

749734823148 is an abundant number, since it is smaller than the sum of its proper divisors (999646430892).

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

749734823148 is a wasteful number, since it uses less digits than its factorization.

749734823148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62477901936 (or 62477901934 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The spelling of 749734823148 in words is "seven hundred forty-nine billion, seven hundred thirty-four million, eight hundred twenty-three thousand, one hundred forty-eight".