72466621030 has 16 divisors (see below), whose sum is σ = 130475324304. Its totient is φ = 28978780320.

The previous prime is 72466621027. The next prime is 72466621037. The reversal of 72466621030 is 3012666427.

It is a super-2 number, since 2×72466621030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72466621037) 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, 944757 + ... + 1018576.

It is an arithmetic number, because the mean of its divisors is an integer number (8154707769).

Almost surely, 2^72466621030 is an apocalyptic number.

72466621030 is a deficient number, since it is larger than the sum of its proper divisors (58008703274).

72466621030 is a wasteful number, since it uses less digits than its factorization.

72466621030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967031.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 72466621030 in words is "seventy-two billion, four hundred sixty-six million, six hundred twenty-one thousand, thirty".