37630718825 has 24 divisors (see below), whose sum is σ = 53354466048. Its totient is φ = 25791166080.

The previous prime is 37630718821. The next prime is 37630718833. The reversal of 37630718825 is 52881703673.

It is a happy number.

It is not a de Polignac number, because 37630718825 - 2² = 37630718821 is a prime.

It is a super-3 number, since 3×37630718825³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37630718821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308909 + ... + 413141.

It is an arithmetic number, because the mean of its divisors is an integer number (2223102752).

Almost surely, 2^37630718825 is an apocalyptic number.

37630718825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37630718825 is a deficient number, since it is larger than the sum of its proper divisors (15723747223).

37630718825 is a wasteful number, since it uses less digits than its factorization.

37630718825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106313 (or 106308 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 37630718825 in words is "thirty-seven billion, six hundred thirty million, seven hundred eighteen thousand, eight hundred twenty-five".