73472627437 has 12 divisors (see below), whose sum is σ = 85509710748. Its totient is φ = 62864278400.

The previous prime is 73472627411. The next prime is 73472627447.

73472627437 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 23146883881 + 50325743556 = 152141^2 + 224334^2 .

It is not a de Polignac number, because 73472627437 - 2²³ = 73464238829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73472627447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17857114 + ... + 17861227.

It is an arithmetic number, because the mean of its divisors is an integer number (7125809229).

Almost surely, 2^73472627437 is an apocalyptic number.

It is an amenable number.

73472627437 is a deficient number, since it is larger than the sum of its proper divisors (12037083311).

73472627437 is a wasteful number, since it uses less digits than its factorization.

73472627437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35718380 (or 35718369 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 52.

The spelling of 73472627437 in words is "seventy-three billion, four hundred seventy-two million, six hundred twenty-seven thousand, four hundred thirty-seven".