7426470666 has 16 divisors (see below), whose sum is σ = 14856192000. Its totient is φ = 2474948448.

The previous prime is 7426470659. The next prime is 7426470673. The reversal of 7426470666 is 6660746247.

It is an interprime number because it is at equal distance from previous prime (7426470659) and next prime (7426470673).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105226 + ... + 161013.

It is an arithmetic number, because the mean of its divisors is an integer number (928512000).

Almost surely, 2^7426470666 is an apocalyptic number.

7426470666 is an abundant number, since it is smaller than the sum of its proper divisors (7429721334).

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

7426470666 is a wasteful number, since it uses less digits than its factorization.

7426470666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270893.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The square root of 7426470666 is about 86176.9729452132. The cubic root of 7426470666 is about 1951.0159655195.

The spelling of 7426470666 in words is "seven billion, four hundred twenty-six million, four hundred seventy thousand, six hundred sixty-six".