6220161537 has 32 divisors (see below), whose sum is σ = 8954064000. Its totient is φ = 3827957760.

The previous prime is 6220161529. The next prime is 6220161551. The reversal of 6220161537 is 7351610226.

It is not a de Polignac number, because 6220161537 - 2³ = 6220161529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6220161498 and 6220161507.

It is not an unprimeable number, because it can be changed into a prime (6220161527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291889 + ... + 3293777.

It is an arithmetic number, because the mean of its divisors is an integer number (279814500).

Almost surely, 2^6220161537 is an apocalyptic number.

It is an amenable number.

6220161537 is a deficient number, since it is larger than the sum of its proper divisors (2733902463).

6220161537 is a wasteful number, since it uses less digits than its factorization.

6220161537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 6220161537 is about 78868.0007163869. Note that the first 3 decimals coincide. The cubic root of 6220161537 is about 1839.0797163250.

The spelling of 6220161537 in words is "six billion, two hundred twenty million, one hundred sixty-one thousand, five hundred thirty-seven".