1361616048 has 80 divisors (see below), whose sum is σ = 4209001440. Its totient is φ = 418957056.

The previous prime is 1361616041. The next prime is 1361616083. The reversal of 1361616048 is 8406161631.

1361616048 is a `hidden beast` number, since 1 + 36 + 1 + 616 + 0 + 4 + 8 = 666.

It is a super-2 number, since 2×1361616048² = 3707996524342276608, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1361616041) 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, 115611 + ... + 126842.

It is an arithmetic number, because the mean of its divisors is an integer number (52612518).

Almost surely, 2^1361616048 is an apocalyptic number.

1361616048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1361616048 is an abundant number, since it is smaller than the sum of its proper divisors (2847385392).

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

1361616048 is a wasteful number, since it uses less digits than its factorization.

1361616048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242483 (or 242471 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1361616048 is about 36900.0819511285. The cubic root of 1361616048 is about 1108.3703185100.

Adding to 1361616048 its reverse (8406161631), we get a palindrome (9767777679).

The spelling of 1361616048 in words is "one billion, three hundred sixty-one million, six hundred sixteen thousand, forty-eight".