3561051364634 has 8 divisors (see below), whose sum is σ = 5341818453300. Its totient is φ = 1780445213536.

The previous prime is 3561051364631. The next prime is 3561051364643. The reversal of 3561051364634 is 4364631501653.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3123515418409 + 437535946225 = 1767347^2 + 661465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3561051364631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40179059 + ... + 40267590.

Almost surely, 2^{3561051364634} is an apocalyptic number.

3561051364634 is a deficient number, since it is larger than the sum of its proper divisors (1780767088666).

3561051364634 is a wasteful number, since it uses less digits than its factorization.

3561051364634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80468784.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 3561051364634 in words is "three trillion, five hundred sixty-one billion, fifty-one million, three hundred sixty-four thousand, six hundred thirty-four".