3561095558046 has 64 divisors (see below), whose sum is σ = 7747118346240. Its totient is φ = 1084719375360.

The previous prime is 3561095558039. The next prime is 3561095558081. The reversal of 3561095558046 is 6408555901653.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24358515 + ... + 24504273.

It is an arithmetic number, because the mean of its divisors is an integer number (121048724160).

Almost surely, 2^{3561095558046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3561095558046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3873559173120).

3561095558046 is an abundant number, since it is smaller than the sum of its proper divisors (4186022788194).

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

3561095558046 is a wasteful number, since it uses less digits than its factorization.

3561095558046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148921.

The product of its (nonzero) digits is 19440000, while the sum is 57.

The spelling of 3561095558046 in words is "three trillion, five hundred sixty-one billion, ninety-five million, five hundred fifty-eight thousand, forty-six".