7483121064 has 128 divisors (see below), whose sum is σ = 22125312000. Its totient is φ = 2335260672.

The previous prime is 7483121033. The next prime is 7483121123. The reversal of 7483121064 is 4601213847.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 703417 + ... + 713975.

It is an arithmetic number, because the mean of its divisors is an integer number (172854000).

Almost surely, 2^7483121064 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 7483121064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11062656000).

7483121064 is an abundant number, since it is smaller than the sum of its proper divisors (14642190936).

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

7483121064 is a wasteful number, since it uses less digits than its factorization.

7483121064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7483121064 is about 86505.0349054897. The cubic root of 7483121064 is about 1955.9642998490.

The spelling of 7483121064 in words is "seven billion, four hundred eighty-three million, one hundred twenty-one thousand, sixty-four".