37863073573 has 8 divisors (see below), whose sum is σ = 40779423608. Its totient is φ = 34947267264.

The previous prime is 37863073561. The next prime is 37863073603. The reversal of 37863073573 is 37537036873.

It can be written as a sum of positive squares in 4 ways, for example, as 3718316484 + 34144757089 = 60978^2 + 184783^2 .

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

It is not a de Polignac number, because 37863073573 - 2⁵ = 37863073541 is a prime.

It is a super-2 number, since 2×37863073573² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37863073573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37863073553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14911 + ... + 275587.

It is an arithmetic number, because the mean of its divisors is an integer number (5097427951).

Almost surely, 2^37863073573 is an apocalyptic number.

It is an amenable number.

37863073573 is a deficient number, since it is larger than the sum of its proper divisors (2916350035).

37863073573 is a wasteful number, since it uses less digits than its factorization.

37863073573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271863.

The product of its (nonzero) digits is 6667920, while the sum is 52.

The spelling of 37863073573 in words is "thirty-seven billion, eight hundred sixty-three million, seventy-three thousand, five hundred seventy-three".