748747167072 has 24 divisors (see below), whose sum is σ = 1965461313816. Its totient is φ = 249582388992.

The previous prime is 748747166971. The next prime is 748747167073. The reversal of 748747167072 is 270761747847.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 748747166997 and 748747167015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748747167073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899724733 + ... + 3899724924.

It is an arithmetic number, because the mean of its divisors is an integer number (81894221409).

Almost surely, 2^748747167072 is an apocalyptic number.

It is an amenable number.

748747167072 is an abundant number, since it is smaller than the sum of its proper divisors (1216714146744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748747167072 is a wasteful number, since it uses less digits than its factorization.

748747167072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799449670 (or 7799449662 counting only the distinct ones).

The product of its (nonzero) digits is 25815552, while the sum is 60.

The spelling of 748747167072 in words is "seven hundred forty-eight billion, seven hundred forty-seven million, one hundred sixty-seven thousand, seventy-two".