37819448913 has 16 divisors (see below), whose sum is σ = 52679725056. Its totient is φ = 24105667920.

The previous prime is 37819448869. The next prime is 37819448923. The reversal of 37819448913 is 31984491873.

It is a happy number.

It is not a de Polignac number, because 37819448913 - 2²⁹ = 37282578001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37819448923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442045 + ... + 2457482.

It is an arithmetic number, because the mean of its divisors is an integer number (3292482816).

Almost surely, 2^37819448913 is an apocalyptic number.

It is an amenable number.

37819448913 is a deficient number, since it is larger than the sum of its proper divisors (14860276143).

37819448913 is a wasteful number, since it uses less digits than its factorization.

37819448913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899644.

The product of its digits is 5225472, while the sum is 57.

The spelling of 37819448913 in words is "thirty-seven billion, eight hundred nineteen million, four hundred forty-eight thousand, nine hundred thirteen".