747127744377 has 16 divisors (see below), whose sum is σ = 1138675537920. Its totient is φ = 426856952592.

The previous prime is 747127744249. The next prime is 747127744393. The reversal of 747127744377 is 773447721747.

It is a happy number.

It is not a de Polignac number, because 747127744377 - 2⁷ = 747127744249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 747127744377.

It is not an unprimeable number, because it can be changed into a prime (747127744477) 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, 2923923 + ... + 3169160.

It is an arithmetic number, because the mean of its divisors is an integer number (71167221120).

Almost surely, 2^747127744377 is an apocalyptic number.

It is an amenable number.

747127744377 is a deficient number, since it is larger than the sum of its proper divisors (391547793543).

747127744377 is a wasteful number, since it uses less digits than its factorization.

747127744377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098932.

The product of its digits is 45177216, while the sum is 60.

The spelling of 747127744377 in words is "seven hundred forty-seven billion, one hundred twenty-seven million, seven hundred forty-four thousand, three hundred seventy-seven".