747759949455 has 16 divisors (see below), whose sum is σ = 1196426709504. Its totient is φ = 398801709600.

The previous prime is 747759949441. The next prime is 747759949471. The reversal of 747759949455 is 554949957747.

It is not a de Polignac number, because 747759949455 - 2⁷ = 747759949327 is a prime.

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, 2854230 + ... + 3105180.

It is an arithmetic number, because the mean of its divisors is an integer number (74776669344).

Almost surely, 2^747759949455 is an apocalyptic number.

747759949455 is a deficient number, since it is larger than the sum of its proper divisors (448666760049).

747759949455 is a wasteful number, since it uses less digits than its factorization.

747759949455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449606.

The product of its digits is 2000376000, while the sum is 75.

The spelling of 747759949455 in words is "seven hundred forty-seven billion, seven hundred fifty-nine million, nine hundred forty-nine thousand, four hundred fifty-five".