749647897364 has 6 divisors (see below), whose sum is σ = 1311883820394. Its totient is φ = 374823948680.

The previous prime is 749647897351. The next prime is 749647897381. The reversal of 749647897364 is 463798746947.

749647897364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 629391528964 + 120256368400 = 793342^2 + 346780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 749647897291 and 749647897300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93705987167 + ... + 93705987174.

It is an arithmetic number, because the mean of its divisors is an integer number (218647303399).

Almost surely, 2^749647897364 is an apocalyptic number.

It is an amenable number.

749647897364 is a deficient number, since it is larger than the sum of its proper divisors (562235923030).

749647897364 is a wasteful number, since it uses less digits than its factorization.

749647897364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187411974345 (or 187411974343 counting only the distinct ones).

The product of its digits is 1536288768, while the sum is 74.

The spelling of 749647897364 in words is "seven hundred forty-nine billion, six hundred forty-seven million, eight hundred ninety-seven thousand, three hundred sixty-four".