37703520061 has 4 divisors (see below), whose sum is σ = 37704053824. Its totient is φ = 37702986300.

The previous prime is 37703520031. The next prime is 37703520089. The reversal of 37703520061 is 16002530773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37703520061 - 2¹⁵ = 37703487293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37703519999 and 37703520026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37703520031) 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 3 ways as a sum of consecutive naturals, for example, 141195 + ... + 308776.

It is an arithmetic number, because the mean of its divisors is an integer number (9426013456).

Almost surely, 2^37703520061 is an apocalyptic number.

It is an amenable number.

37703520061 is a deficient number, since it is larger than the sum of its proper divisors (533763).

37703520061 is an equidigital number, since it uses as much as digits as its factorization.

37703520061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533762.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 37703520061 in words is "thirty-seven billion, seven hundred three million, five hundred twenty thousand, sixty-one".