747347408072 has 32 divisors (see below), whose sum is σ = 1421097048000. Its totient is φ = 368388820800.

The previous prime is 747347408069. The next prime is 747347408107. The reversal of 747347408072 is 270804743747.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13929554 + ... + 13983102.

It is an arithmetic number, because the mean of its divisors is an integer number (44409282750).

Almost surely, 2^747347408072 is an apocalyptic number.

It is an amenable number.

747347408072 is a deficient number, since it is larger than the sum of its proper divisors (673749639928).

747347408072 is a wasteful number, since it uses less digits than its factorization.

747347408072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78197 (or 78193 counting only the distinct ones).

The product of its (nonzero) digits is 7375872, while the sum is 53.

The spelling of 747347408072 in words is "seven hundred forty-seven billion, three hundred forty-seven million, four hundred eight thousand, seventy-two".