1136879616 has 192 divisors, whose sum is σ = 3220439040. Its totient is φ = 356106240.

The previous prime is 1136879587. The next prime is 1136879629. The reversal of 1136879616 is 6169786311.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×1136879616² = 2584990522552614912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8951745 + ... + 8951871.

It is an arithmetic number, because the mean of its divisors is an integer number (16773120).

Almost surely, 2^1136879616 is an apocalyptic number.

1136879616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136879616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610219520).

1136879616 is an abundant number, since it is smaller than the sum of its proper divisors (2083559424).

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

1136879616 is a wasteful number, since it uses less digits than its factorization.

1136879616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 210 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 1136879616 is about 33717.6454693978. The cubic root of 1136879616 is about 1043.6899300842.

The spelling of 1136879616 in words is "one billion, one hundred thirty-six million, eight hundred seventy-nine thousand, six hundred sixteen".