2466691556 has 18 divisors (see below), whose sum is σ = 5021479638. Its totient is φ = 1057153440.

The previous prime is 2466691537. The next prime is 2466691561. The reversal of 2466691556 is 6551966642.

It can be written as a sum of positive squares in only one way, i.e., 2051184100 + 415507456 = 45290^2 + 20384^2 .

It is a super-2 number, since 2×2466691556² = 12169134464883402272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6292385 + ... + 6292776.

It is an arithmetic number, because the mean of its divisors is an integer number (278971091).

Almost surely, 2^2466691556 is an apocalyptic number.

It is an amenable number.

2466691556 is an abundant number, since it is smaller than the sum of its proper divisors (2554788082).

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

2466691556 is a wasteful number, since it uses less digits than its factorization.

2466691556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585179 (or 12585170 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 2466691556 is about 49665.7986546074. The cubic root of 2466691556 is about 1351.1543041918.

The spelling of 2466691556 in words is "two billion, four hundred sixty-six million, six hundred ninety-one thousand, five hundred fifty-six".