1136302801920 has 1408 divisors, whose sum is σ = 4849098670080. Its totient is φ = 248663900160.

The previous prime is 1136302801897. The next prime is 1136302801937. The reversal of 1136302801920 is 291082036311.

1136302801920 is a `hidden beast` number, since 1 + 1 + 3 + 630 + 2 + 8 + 0 + 19 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

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 127 ways as a sum of consecutive naturals, for example, 929110429 + ... + 929111651.

Almost surely, 2^{1136302801920} is an apocalyptic number.

1136302801920 is a gapful number since it is divisible by the number (10) 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 1136302801920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424549335040).

1136302801920 is an abundant number, since it is smaller than the sum of its proper divisors (3712795868160).

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

1136302801920 is a wasteful number, since it uses less digits than its factorization.

1136302801920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1136302801920 in words is "one trillion, one hundred thirty-six billion, three hundred two million, eight hundred one thousand, nine hundred twenty".