9020761560 has 128 divisors (see below), whose sum is σ = 30261297600. Its totient is φ = 2390169600.

The previous prime is 9020761549. The next prime is 9020761573. The reversal of 9020761560 is 651670209.

9020761560 is a `hidden beast` number, since 9 + 0 + 20 + 76 + 1 + 560 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142960 + ... + 196160.

Almost surely, 2^9020761560 is an apocalyptic number.

9020761560 is a gapful number since it is divisible by the number (90) 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 9020761560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15130648800).

9020761560 is an abundant number, since it is smaller than the sum of its proper divisors (21240536040).

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

9020761560 is a wasteful number, since it uses less digits than its factorization.

9020761560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53378 (or 53368 counting only the distinct ones).

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

The square root of 9020761560 is about 94977.6898013423. The cubic root of 9020761560 is about 2081.6820682380.

The spelling of 9020761560 in words is "nine billion, twenty million, seven hundred sixty-one thousand, five hundred sixty".