5451740190 has 96 divisors (see below), whose sum is σ = 15515319456. Its totient is φ = 1319950080.

The previous prime is 5451740159. The next prime is 5451740191. The reversal of 5451740190 is 910471545.

5451740190 is a `hidden beast` number, since 54 + 517 + 4 + 0 + 1 + 90 = 666.

It is a super-2 number, since 2×5451740190² = 59442942198522472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451740191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33177 + ... + 109563.

It is an arithmetic number, because the mean of its divisors is an integer number (161617911).

Almost surely, 2^5451740190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451740190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7757659728).

5451740190 is an abundant number, since it is smaller than the sum of its proper divisors (10063579266).

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

5451740190 is a wasteful number, since it uses less digits than its factorization.

5451740190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76474 (or 76471 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5451740190 is about 73835.9004143648. The cubic root of 5451740190 is about 1759.9961464706.

The spelling of 5451740190 in words is "five billion, four hundred fifty-one million, seven hundred forty thousand, one hundred ninety".