747795129104 has 20 divisors (see below), whose sum is σ = 1456438686720. Its totient is φ = 371939984160.

The previous prime is 747795129023. The next prime is 747795129119. The reversal of 747795129104 is 401921597747.

It is a super-2 number, since 2×747795129104² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 747795129104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122345624 + ... + 122351735.

It is an arithmetic number, because the mean of its divisors is an integer number (72821934336).

Almost surely, 2^747795129104 is an apocalyptic number.

It is an amenable number.

747795129104 is a deficient number, since it is larger than the sum of its proper divisors (708643557616).

747795129104 is a wasteful number, since it uses less digits than its factorization.

747795129104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244697558 (or 244697552 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 747795129104 in words is "seven hundred forty-seven billion, seven hundred ninety-five million, one hundred twenty-nine thousand, one hundred four".