72654007039 has 8 divisors (see below), whose sum is σ = 74204282880. Its totient is φ = 71103916536.

The previous prime is 72654007037. The next prime is 72654007043. The reversal of 72654007039 is 93070045627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72654007039 - 2¹ = 72654007037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72654006986 and 72654007004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72654007037) 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 7 ways as a sum of consecutive naturals, for example, 991042 + ... + 1061824.

It is an arithmetic number, because the mean of its divisors is an integer number (9275535360).

Almost surely, 2^72654007039 is an apocalyptic number.

72654007039 is a deficient number, since it is larger than the sum of its proper divisors (1550275841).

72654007039 is a wasteful number, since it uses less digits than its factorization.

72654007039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92669.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 72654007039 in words is "seventy-two billion, six hundred fifty-four million, seven thousand, thirty-nine".