37853272065 has 16 divisors (see below), whose sum is σ = 69217411968. Its totient is φ = 17304352896.

The previous prime is 37853272043. The next prime is 37853272091. The reversal of 37853272065 is 56027235873.

It is not a de Polignac number, because 37853272065 - 2²⁰ = 37852223489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180253572 + ... + 180253781.

It is an arithmetic number, because the mean of its divisors is an integer number (4326088248).

Almost surely, 2^37853272065 is an apocalyptic number.

37853272065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

37853272065 is a deficient number, since it is larger than the sum of its proper divisors (31364139903).

37853272065 is a wasteful number, since it uses less digits than its factorization.

37853272065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360507368.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 37853272065 in words is "thirty-seven billion, eight hundred fifty-three million, two hundred seventy-two thousand, sixty-five".