37034138959891 has 12 divisors (see below), whose sum is σ = 38426111427184. Its totient is φ = 35691004792800.

The previous prime is 37034138959787. The next prime is 37034138959901. The reversal of 37034138959891 is 19895983143073.

It is a happy number.

It is not a de Polignac number, because 37034138959891 - 2¹¹ = 37034138957843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37034138959891.

It is not an unprimeable number, because it can be changed into a prime (37034138957891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40243575 + ... + 41153536.

Almost surely, 2^{37034138959891} is an apocalyptic number.

37034138959891 is a deficient number, since it is larger than the sum of its proper divisors (1391972467293).

37034138959891 is an equidigital number, since it uses as much as digits as its factorization.

37034138959891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81397710 (or 81397681 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 37034138959891 in words is "thirty-seven trillion, thirty-four billion, one hundred thirty-eight million, nine hundred fifty-nine thousand, eight hundred ninety-one".