73290622031 has 16 divisors (see below), whose sum is σ = 80979581088. Its totient is φ = 65776128000.

The previous prime is 73290622019. The next prime is 73290622043. The reversal of 73290622031 is 13022609237.

It is an interprime number because it is at equal distance from previous prime (73290622019) and next prime (73290622043).

It is not a de Polignac number, because 73290622031 - 2¹⁰ = 73290621007 is a prime.

It is a super-2 number, since 2×73290622031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73290621982 and 73290622000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73290622001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342221 + ... + 513513.

It is an arithmetic number, because the mean of its divisors is an integer number (5061223818).

Almost surely, 2^73290622031 is an apocalyptic number.

73290622031 is a deficient number, since it is larger than the sum of its proper divisors (7688959057).

73290622031 is a wasteful number, since it uses less digits than its factorization.

73290622031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171802.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 73290622031 in words is "seventy-three billion, two hundred ninety million, six hundred twenty-two thousand, thirty-one".