5651190720 has 896 divisors, whose sum is σ = 24333281280. Its totient is φ = 1207664640.

The previous prime is 5651190709. The next prime is 5651190737. The reversal of 5651190720 is 270911565.

5651190720 is a `hidden beast` number, since 56 + 511 + 90 + 7 + 2 + 0 = 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 127 ways as a sum of consecutive naturals, for example, 106626214 + ... + 106626266.

It is an arithmetic number, because the mean of its divisors is an integer number (27157680).

Almost surely, 2^5651190720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5651190720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12166640640).

5651190720 is an abundant number, since it is smaller than the sum of its proper divisors (18682090560).

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

5651190720 is a wasteful number, since it uses less digits than its factorization.

5651190720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 5651190720 is about 75174.4020262217. The cubic root of 5651190720 is about 1781.2026043899.

The spelling of 5651190720 in words is "five billion, six hundred fifty-one million, one hundred ninety thousand, seven hundred twenty".