37890770148 has 144 divisors (see below), whose sum is σ = 123265658880. Its totient is φ = 9524260800.

The previous prime is 37890770131. The next prime is 37890770171. The reversal of 37890770148 is 84107709873.

It is a junction number, because it is equal to n+sod(n) for n = 37890770094 and 37890770103.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 134538 + ... + 306401.

It is an arithmetic number, because the mean of its divisors is an integer number (856011520).

Almost surely, 2^37890770148 is an apocalyptic number.

It is an amenable number.

37890770148 is an abundant number, since it is smaller than the sum of its proper divisors (85374888732).

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

37890770148 is a wasteful number, since it uses less digits than its factorization.

37890770148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440998 (or 440993 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 37890770148 in words is "thirty-seven billion, eight hundred ninety million, seven hundred seventy thousand, one hundred forty-eight".