747627626949 has 16 divisors (see below), whose sum is σ = 1199202209280. Its totient is φ = 404730745200.

The previous prime is 747627626909. The next prime is 747627626983. The reversal of 747627626949 is 949626726747.

It is not a de Polignac number, because 747627626949 - 2⁸ = 747627626693 is a prime.

It is a super-2 number, since 2×747627626949² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747627626909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936876327 + ... + 936877124.

It is an arithmetic number, because the mean of its divisors is an integer number (74950138080).

Almost surely, 2^747627626949 is an apocalyptic number.

It is an amenable number.

747627626949 is a deficient number, since it is larger than the sum of its proper divisors (451574582331).

747627626949 is a wasteful number, since it uses less digits than its factorization.

747627626949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873753480.

The product of its digits is 384072192, while the sum is 69.

The spelling of 747627626949 in words is "seven hundred forty-seven billion, six hundred twenty-seven million, six hundred twenty-six thousand, nine hundred forty-nine".