749647897377 has 32 divisors (see below), whose sum is σ = 1006245504000. Its totient is φ = 496423248960.

The previous prime is 749647897351. The next prime is 749647897381. The reversal of 749647897377 is 773798746947.

749647897377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 749647897377 - 2¹⁹ = 749647373089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749647897477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378800374 + ... + 378802352.

It is an arithmetic number, because the mean of its divisors is an integer number (31445172000).

Almost surely, 2^749647897377 is an apocalyptic number.

It is an amenable number.

749647897377 is a deficient number, since it is larger than the sum of its proper divisors (256597606623).

749647897377 is a wasteful number, since it uses less digits than its factorization.

749647897377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541.

The product of its digits is 3136589568, while the sum is 78.

The spelling of 749647897377 in words is "seven hundred forty-nine billion, six hundred forty-seven million, eight hundred ninety-seven thousand, three hundred seventy-seven".