7054643440 has 160 divisors (see below), whose sum is σ = 18152963136. Its totient is φ = 2533539840.

The previous prime is 7054643417. The next prime is 7054643483. The reversal of 7054643440 is 443464507.

It is a self number, because there is not a number n which added to its sum of digits gives 7054643440.

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, 7220232 + ... + 7221208.

Almost surely, 2^7054643440 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 7054643440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9076481568).

7054643440 is an abundant number, since it is smaller than the sum of its proper divisors (11098319696).

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

7054643440 is a wasteful number, since it uses less digits than its factorization.

7054643440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 7054643440 is about 83991.9248499521. The cubic root of 7054643440 is about 1917.8958647622.

The spelling of 7054643440 in words is "seven billion, fifty-four million, six hundred forty-three thousand, four hundred forty".