37121104516 has 12 divisors (see below), whose sum is σ = 64992120732. Its totient is φ = 18551927168.

The previous prime is 37121104469. The next prime is 37121104529. The reversal of 37121104516 is 61540112173.

It can be written as a sum of positive squares in 2 ways, for example, as 1003622400 + 36117482116 = 31680^2 + 190046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146585 + ... + 2163808.

It is an arithmetic number, because the mean of its divisors is an integer number (5416010061).

Almost surely, 2^37121104516 is an apocalyptic number.

It is an amenable number.

37121104516 is a deficient number, since it is larger than the sum of its proper divisors (27871016216).

37121104516 is a wasteful number, since it uses less digits than its factorization.

37121104516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312550 (or 4312548 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 37121104516 its reverse (61540112173), we get a palindrome (98661216689).

The spelling of 37121104516 in words is "thirty-seven billion, one hundred twenty-one million, one hundred four thousand, five hundred sixteen".