72746659070 has 32 divisors (see below), whose sum is σ = 137851783200. Its totient is φ = 27563953536.

The previous prime is 72746659043. The next prime is 72746659087. The reversal of 72746659070 is 7095664727.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2202236 + ... + 2235024.

It is an arithmetic number, because the mean of its divisors is an integer number (4307868225).

Almost surely, 2^72746659070 is an apocalyptic number.

72746659070 is a deficient number, since it is larger than the sum of its proper divisors (65105124130).

72746659070 is a wasteful number, since it uses less digits than its factorization.

72746659070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44492.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 72746659070 in words is "seventy-two billion, seven hundred forty-six million, six hundred fifty-nine thousand, seventy".