36471789993 has 16 divisors (see below), whose sum is σ = 50244437376. Its totient is φ = 23519758080.

The previous prime is 36471789979. The next prime is 36471789997. The reversal of 36471789993 is 39998717463.

It is not a de Polignac number, because 36471789993 - 2⁸ = 36471789737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36471789997) 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, 1604080 + ... + 1626657.

It is an arithmetic number, because the mean of its divisors is an integer number (3140277336).

Almost surely, 2^36471789993 is an apocalyptic number.

It is an amenable number.

36471789993 is a deficient number, since it is larger than the sum of its proper divisors (13772647383).

36471789993 is a wasteful number, since it uses less digits than its factorization.

36471789993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230864.

The product of its digits is 61725888, while the sum is 66.

The spelling of 36471789993 in words is "thirty-six billion, four hundred seventy-one million, seven hundred eighty-nine thousand, nine hundred ninety-three".