37684036140 has 48 divisors (see below), whose sum is σ = 105809276160. Its totient is φ = 10021078720.

The previous prime is 37684036123. The next prime is 37684036147. The reversal of 37684036140 is 4163048673.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 37684036092 and 37684036101.

It is not an unprimeable number, because it can be changed into a prime (37684036147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853206 + ... + 896285.

It is an arithmetic number, because the mean of its divisors is an integer number (2204359920).

Almost surely, 2^37684036140 is an apocalyptic number.

37684036140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37684036140 is an abundant number, since it is smaller than the sum of its proper divisors (68125240020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37684036140 is a wasteful number, since it uses less digits than its factorization.

37684036140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749862 (or 1749860 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 37684036140 in words is "thirty-seven billion, six hundred eighty-four million, thirty-six thousand, one hundred forty".