7561446113 has 16 divisors (see below), whose sum is σ = 8324581776. Its totient is φ = 6825565440.

The previous prime is 7561446097. The next prime is 7561446119. The reversal of 7561446113 is 3116441657.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 22344529 + 7539101584 = 4727^2 + 86828^2 .

It is a cyclic number.

It is not a de Polignac number, because 7561446113 - 2⁴ = 7561446097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7561446119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109631 + ... + 164747.

It is an arithmetic number, because the mean of its divisors is an integer number (520286361).

Almost surely, 2^7561446113 is an apocalyptic number.

It is an amenable number.

7561446113 is a deficient number, since it is larger than the sum of its proper divisors (763135663).

7561446113 is a wasteful number, since it uses less digits than its factorization.

7561446113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55364.

The product of its digits is 60480, while the sum is 38.

The square root of 7561446113 is about 86956.5760192983. The cubic root of 7561446113 is about 1962.7649191802.

The spelling of 7561446113 in words is "seven billion, five hundred sixty-one million, four hundred forty-six thousand, one hundred thirteen".