36491349480 has 128 divisors (see below), whose sum is σ = 109966118400. Its totient is φ = 9687416832.

The previous prime is 36491349449. The next prime is 36491349481. The reversal of 36491349480 is 8494319463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36491349481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49783194 + ... + 49783926.

It is an arithmetic number, because the mean of its divisors is an integer number (859110300).

Almost surely, 2^36491349480 is an apocalyptic number.

36491349480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36491349480 is an abundant number, since it is smaller than the sum of its proper divisors (73474768920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36491349480 is a wasteful number, since it uses less digits than its factorization.

36491349480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 36491349480 in words is "thirty-six billion, four hundred ninety-one million, three hundred forty-nine thousand, four hundred eighty".