749601489340 has 24 divisors (see below), whose sum is σ = 1717268866992. Its totient is φ = 272582359680.

The previous prime is 749601489319. The next prime is 749601489359. The reversal of 749601489340 is 43984106947.

It is a super-2 number, since 2×749601489340² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

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, 1703639529 + ... + 1703639968.

It is an arithmetic number, because the mean of its divisors is an integer number (71552869458).

Almost surely, 2^749601489340 is an apocalyptic number.

It is an amenable number.

749601489340 is an abundant number, since it is smaller than the sum of its proper divisors (967667377652).

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

749601489340 is a wasteful number, since it uses less digits than its factorization.

749601489340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407279517 (or 3407279515 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 749601489340 in words is "seven hundred forty-nine billion, six hundred one million, four hundred eighty-nine thousand, three hundred forty".