37661630343 has 8 divisors (see below), whose sum is σ = 50232604800. Its totient is φ = 25099204728.

The previous prime is 37661630341. The next prime is 37661630399. The reversal of 37661630343 is 34303616673.

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

It is not a de Polignac number, because 37661630343 - 2¹ = 37661630341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37661630295 and 37661630304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37661630341) 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, 2126923 + ... + 2144556.

It is an arithmetic number, because the mean of its divisors is an integer number (6279075600).

Almost surely, 2^37661630343 is an apocalyptic number.

37661630343 is a deficient number, since it is larger than the sum of its proper divisors (12570974457).

37661630343 is a wasteful number, since it uses less digits than its factorization.

37661630343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274421.

The product of its (nonzero) digits is 489888, while the sum is 42.

The spelling of 37661630343 in words is "thirty-seven billion, six hundred sixty-one million, six hundred thirty thousand, three hundred forty-three".