37920741705 has 384 divisors, whose sum is σ = 91208871936. Its totient is φ = 14631321600.

The previous prime is 37920741697. The next prime is 37920741743. The reversal of 37920741705 is 50714702973.

37920741705 is a `hidden beast` number, since 379 + 207 + 4 + 1 + 70 + 5 = 666.

It is not a de Polignac number, because 37920741705 - 2³ = 37920741697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 179719050 + ... + 179719260.

It is an arithmetic number, because the mean of its divisors is an integer number (237523104).

Almost surely, 2^37920741705 is an apocalyptic number.

37920741705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37920741705 is an abundant number, since it is smaller than the sum of its proper divisors (53288130231).

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

37920741705 is a wasteful number, since it uses less digits than its factorization.

37920741705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 37920741705 in words is "thirty-seven billion, nine hundred twenty million, seven hundred forty-one thousand, seven hundred five".