7051866464 has 24 divisors (see below), whose sum is σ = 14178755808. Its totient is φ = 3450912640.

The previous prime is 7051866449. The next prime is 7051866581. The reversal of 7051866464 is 4646681507.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342867 + ... + 2345874.

It is an arithmetic number, because the mean of its divisors is an integer number (590781492).

Almost surely, 2^7051866464 is an apocalyptic number.

It is an amenable number.

7051866464 is an abundant number, since it is smaller than the sum of its proper divisors (7126889344).

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

7051866464 is a wasteful number, since it uses less digits than its factorization.

7051866464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688798 (or 4688790 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 7051866464 is about 83975.3920145658. The cubic root of 7051866464 is about 1917.6441794801.

The spelling of 7051866464 in words is "seven billion, fifty-one million, eight hundred sixty-six thousand, four hundred sixty-four".