37873623261 has 16 divisors (see below), whose sum is σ = 52955098560. Its totient is φ = 24044469120.

The previous prime is 37873623251. The next prime is 37873623283. The reversal of 37873623261 is 16232637873.

It is not a de Polignac number, because 37873623261 - 2⁹ = 37873622749 is a prime.

It is a super-2 number, since 2×37873623261² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37873623261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37873623251) 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 15 ways as a sum of consecutive naturals, for example, 2975355 + ... + 2988056.

It is an arithmetic number, because the mean of its divisors is an integer number (3309693660).

Almost surely, 2^37873623261 is an apocalyptic number.

It is an amenable number.

37873623261 is a deficient number, since it is larger than the sum of its proper divisors (15081475299).

37873623261 is a wasteful number, since it uses less digits than its factorization.

37873623261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963516.

The product of its digits is 1524096, while the sum is 48.

The spelling of 37873623261 in words is "thirty-seven billion, eight hundred seventy-three million, six hundred twenty-three thousand, two hundred sixty-one".