7347025666 has 16 divisors (see below), whose sum is σ = 11280060000. Its totient is φ = 3587054688.

The previous prime is 7347025661. The next prime is 7347025669. The reversal of 7347025666 is 6665207437.

It is a super-2 number, since 2×7347025666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7347025661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352710 + ... + 372958.

It is an arithmetic number, because the mean of its divisors is an integer number (705003750).

Almost surely, 2^7347025666 is an apocalyptic number.

7347025666 is a deficient number, since it is larger than the sum of its proper divisors (3933034334).

7347025666 is a wasteful number, since it uses less digits than its factorization.

7347025666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24513.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The square root of 7347025666 is about 85714.7925739776. The cubic root of 7347025666 is about 1944.0339826586.

The spelling of 7347025666 in words is "seven billion, three hundred forty-seven million, twenty-five thousand, six hundred sixty-six".