7270086544 has 80 divisors (see below), whose sum is σ = 16583688576. Its totient is φ = 3022617600.

The previous prime is 7270086539. The next prime is 7270086547. The reversal of 7270086544 is 4456800727.

It is a self number, because there is not a number n which added to its sum of digits gives 7270086544.

It is not an unprimeable number, because it can be changed into a prime (7270086547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826779 + ... + 835525.

Almost surely, 2^7270086544 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 7270086544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8291844288).

7270086544 is an abundant number, since it is smaller than the sum of its proper divisors (9313602032).

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

7270086544 is a wasteful number, since it uses less digits than its factorization.

7270086544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 7270086544 is about 85264.8024920014. The cubic root of 7270086544 is about 1937.2240867120.

The spelling of 7270086544 in words is "seven billion, two hundred seventy million, eighty-six thousand, five hundred forty-four".