37870487447 has 16 divisors (see below), whose sum is σ = 41565611808. Its totient is φ = 34287477120.

The previous prime is 37870487401. The next prime is 37870487467. The reversal of 37870487447 is 74478407873.

It is not a de Polignac number, because 37870487447 - 2⁶ = 37870487383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37870487467) 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 15 ways as a sum of consecutive naturals, for example, 3165497 + ... + 3177437.

It is an arithmetic number, because the mean of its divisors is an integer number (2597850738).

Almost surely, 2^37870487447 is an apocalyptic number.

37870487447 is a deficient number, since it is larger than the sum of its proper divisors (3695124361).

37870487447 is a wasteful number, since it uses less digits than its factorization.

37870487447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610.

The product of its (nonzero) digits is 29503488, while the sum is 59.

The spelling of 37870487447 in words is "thirty-seven billion, eight hundred seventy million, four hundred eighty-seven thousand, four hundred forty-seven".