749670220340 has 48 divisors (see below), whose sum is σ = 1628155468800. Its totient is φ = 289772850432.

The previous prime is 749670220331. The next prime is 749670220379. The reversal of 749670220340 is 43022076947.

749670220340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 749670220291 and 749670220300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4973345 + ... + 5121864.

It is an arithmetic number, because the mean of its divisors is an integer number (33919905600).

Almost surely, 2^749670220340 is an apocalyptic number.

It is an amenable number.

749670220340 is an abundant number, since it is smaller than the sum of its proper divisors (878485248460).

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

749670220340 is a wasteful number, since it uses less digits than its factorization.

749670220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095344 (or 10095342 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 749670220340 in words is "seven hundred forty-nine billion, six hundred seventy million, two hundred twenty thousand, three hundred forty".