107661525646 has 8 divisors (see below), whose sum is σ = 161496374760. Its totient is φ = 53829400728.

The previous prime is 107661525637. The next prime is 107661525649. The reversal of 107661525646 is 646525166701.

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

It is a self number, because there is not a number n which added to its sum of digits gives 107661525646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107661525649) 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, 579201 + ... + 742156.

It is an arithmetic number, because the mean of its divisors is an integer number (20187046845).

Almost surely, 2^107661525646 is an apocalyptic number.

107661525646 is a deficient number, since it is larger than the sum of its proper divisors (53834849114).

107661525646 is a wasteful number, since it uses less digits than its factorization.

107661525646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362098.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 107661525646 in words is "one hundred seven billion, six hundred sixty-one million, five hundred twenty-five thousand, six hundred forty-six".