58445773642 has 8 divisors (see below), whose sum is σ = 87680439396. Its totient is φ = 29218960512.

The previous prime is 58445773627. The next prime is 58445773649. The reversal of 58445773642 is 24637754485.

It can be written as a sum of positive squares in 2 ways, for example, as 52513847281 + 5931926361 = 229159^2 + 77019^2 .

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

It is a super-2 number, since 2×58445773642² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58445773649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944513 + ... + 1974340.

Almost surely, 2^58445773642 is an apocalyptic number.

58445773642 is a deficient number, since it is larger than the sum of its proper divisors (29234665754).

58445773642 is a wasteful number, since it uses less digits than its factorization.

58445773642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926312.

The product of its digits is 22579200, while the sum is 55.

The spelling of 58445773642 in words is "fifty-eight billion, four hundred forty-five million, seven hundred seventy-three thousand, six hundred forty-two".