3722297794560 has 840 divisors, whose sum is σ = 14104687619880. Its totient is φ = 940369969152.

The previous prime is 3722297794543. The next prime is 3722297794561. The reversal of 3722297794560 is 654977922273.

3722297794560 is a `hidden beast` number, since 3 + 7 + 2 + 22 + 97 + 79 + 456 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722297794561) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 195910410231 + ... + 195910410249.

Almost surely, 2^{3722297794560} is an apocalyptic number.

3722297794560 is a gapful number since it is divisible by the number (30) 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 3722297794560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7052343809940).

3722297794560 is an abundant number, since it is smaller than the sum of its proper divisors (10382389825320).

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

3722297794560 is an frugal number, since it uses more digits than its factorization.

3722297794560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 3722297794560 in words is "three trillion, seven hundred twenty-two billion, two hundred ninety-seven million, seven hundred ninety-four thousand, five hundred sixty".