72134449202707 has 8 divisors (see below), whose sum is σ = 72166209168384. Its totient is φ = 72102692750088.

The previous prime is 72134449202687. The next prime is 72134449202719. The reversal of 72134449202707 is 70720294443127.

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

It is a cyclic number.

It is not a de Polignac number, because 72134449202707 - 2³⁵ = 72100089464339 is a prime.

It is a super-2 number, since 2×72134449202707² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72134444202707) 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, 40628388 + ... + 42366670.

It is an arithmetic number, because the mean of its divisors is an integer number (9020776146048).

Almost surely, 2^{72134449202707} is an apocalyptic number.

72134449202707 is a deficient number, since it is larger than the sum of its proper divisors (31759965677).

72134449202707 is a wasteful number, since it uses less digits than its factorization.

72134449202707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756529.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 72134449202707 in words is "seventy-two trillion, one hundred thirty-four billion, four hundred forty-nine million, two hundred two thousand, seven hundred seven".