73267667620 has 24 divisors (see below), whose sum is σ = 175842402624. Its totient is φ = 25120343136.

The previous prime is 73267667611. The next prime is 73267667623. The reversal of 73267667620 is 2676676237.

It is a super-2 number, since 2×73267667620² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73267667623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261670102 + ... + 261670381.

It is an arithmetic number, because the mean of its divisors is an integer number (7326766776).

Almost surely, 2^73267667620 is an apocalyptic number.

73267667620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73267667620 is an abundant number, since it is smaller than the sum of its proper divisors (102574735004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73267667620 is a wasteful number, since it uses less digits than its factorization.

73267667620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523340499 (or 523340497 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 73267667620 in words is "seventy-three billion, two hundred sixty-seven million, six hundred sixty-seven thousand, six hundred twenty".