37265656545 has 24 divisors (see below), whose sum is σ = 69562559976. Its totient is φ = 18346169088.

The previous prime is 37265656537. The next prime is 37265656553. The reversal of 37265656545 is 54565656273.

37265656545 is a `hidden beast` number, since 3 + 7 + 26 + 56 + 565 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (37265656537) and next prime (37265656553).

It can be written as a sum of positive squares in 4 ways, for example, as 324432144 + 36941224401 = 18012^2 + 192201^2 .

It is not a de Polignac number, because 37265656545 - 2³ = 37265656537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37265656491 and 37265656500.

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 23 ways as a sum of consecutive naturals, for example, 31850404 + ... + 31851573.

It is an arithmetic number, because the mean of its divisors is an integer number (2898439999).

Almost surely, 2^37265656545 is an apocalyptic number.

It is an amenable number.

37265656545 is a deficient number, since it is larger than the sum of its proper divisors (32296903431).

37265656545 is a wasteful number, since it uses less digits than its factorization.

37265656545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63702001 (or 63701998 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 54.

It can be divided in two parts, 372656 and 56545, that added together give a triangular number (429201 = T₉₂₆).

The spelling of 37265656545 in words is "thirty-seven billion, two hundred sixty-five million, six hundred fifty-six thousand, five hundred forty-five".