1156736016 has 30 divisors (see below), whose sum is σ = 3237254670. Its totient is φ = 385578624.

The previous prime is 1156736003. The next prime is 1156736051. The reversal of 1156736016 is 6106376511.

It can be written as a sum of positive squares in only one way, i.e., 767068416 + 389667600 = 27696^2 + 19740^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4016301 + ... + 4016588.

It is an arithmetic number, because the mean of its divisors is an integer number (107908489).

Almost surely, 2^1156736016 is an apocalyptic number.

1156736016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1156736016 is an abundant number, since it is smaller than the sum of its proper divisors (2080518654).

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

1156736016 is a wasteful number, since it uses less digits than its factorization.

1156736016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032903 (or 8032894 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1156736016 is about 34010.8220424029. The cubic root of 1156736016 is about 1049.7311529377.

The spelling of 1156736016 in words is "one billion, one hundred fifty-six million, seven hundred thirty-six thousand, sixteen".