3556651412 has 6 divisors (see below), whose sum is σ = 6224139978. Its totient is φ = 1778325704.

The previous prime is 3556651411. The next prime is 3556651451. The reversal of 3556651412 is 2141566553.

It can be written as a sum of positive squares in only one way, i.e., 3556452496 + 198916 = 59636^2 + 446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556651411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444581423 + ... + 444581430.

It is an arithmetic number, because the mean of its divisors is an integer number (1037356663).

Almost surely, 2^3556651412 is an apocalyptic number.

It is an amenable number.

3556651412 is a deficient number, since it is larger than the sum of its proper divisors (2667488566).

3556651412 is a wasteful number, since it uses less digits than its factorization.

3556651412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889162857 (or 889162855 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 3556651412 is about 59637.6677277038. The cubic root of 3556651412 is about 1526.4424459409.

The spelling of 3556651412 in words is "three billion, five hundred fifty-six million, six hundred fifty-one thousand, four hundred twelve".