742456547615072 has 24 divisors (see below), whose sum is σ = 1462316090920776. Its totient is φ = 371074683254272.

The previous prime is 742456547615071. The next prime is 742456547615087. The reversal of 742456547615072 is 270516745654247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742456547615071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799626238 + ... + 4799780925.

It is an arithmetic number, because the mean of its divisors is an integer number (60929837121699).

Almost surely, 2^{742456547615072} is an apocalyptic number.

It is an amenable number.

742456547615072 is a deficient number, since it is larger than the sum of its proper divisors (719859543305704).

742456547615072 is a wasteful number, since it uses less digits than its factorization.

742456547615072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599409590 (or 9599409582 counting only the distinct ones).

The product of its (nonzero) digits is 395136000, while the sum is 65.

The spelling of 742456547615072 in words is "seven hundred forty-two trillion, four hundred fifty-six billion, five hundred forty-seven million, six hundred fifteen thousand, seventy-two".