1636242048 has 96 divisors (see below), whose sum is σ = 5381120160. Its totient is φ = 467495424.

The previous prime is 1636242029. The next prime is 1636242071. The reversal of 1636242048 is 8402426361.

1636242048 is a `hidden beast` number, since 1 + 6 + 3 + 624 + 20 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93390 + ... + 109517.

It is an arithmetic number, because the mean of its divisors is an integer number (56053335).

Almost surely, 2^1636242048 is an apocalyptic number.

1636242048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1636242048 is an abundant number, since it is smaller than the sum of its proper divisors (3744878112).

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

1636242048 is a wasteful number, since it uses less digits than its factorization.

1636242048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202934 (or 202919 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1636242048 is about 40450.4888474787. The cubic root of 1636242048 is about 1178.3722764386.

The spelling of 1636242048 in words is "one billion, six hundred thirty-six million, two hundred forty-two thousand, forty-eight".