37342545891 has 32 divisors (see below), whose sum is σ = 58153033728. Its totient is φ = 20870424480.

The previous prime is 37342545883. The next prime is 37342545917. The reversal of 37342545891 is 19854524373.

It is not a de Polignac number, because 37342545891 - 2³ = 37342545883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37342545811) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1538536 + ... + 1562618.

It is an arithmetic number, because the mean of its divisors is an integer number (1817282304).

Almost surely, 2^37342545891 is an apocalyptic number.

37342545891 is a deficient number, since it is larger than the sum of its proper divisors (20810487837).

37342545891 is a wasteful number, since it uses less digits than its factorization.

37342545891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25711.

The product of its digits is 3628800, while the sum is 51.

The spelling of 37342545891 in words is "thirty-seven billion, three hundred forty-two million, five hundred forty-five thousand, eight hundred ninety-one".