107557865477 has 16 divisors (see below), whose sum is σ = 111837250800. Its totient is φ = 103317365760.

The previous prime is 107557865417. The next prime is 107557865479. The reversal of 107557865477 is 774568755701.

It can be written as a sum of positive squares in 8 ways, for example, as 19419537316 + 88138328161 = 139354^2 + 296881^2 .

It is a cyclic number.

It is not a de Polignac number, because 107557865477 - 2¹² = 107557861381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107557865479) 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, 7743863 + ... + 7757739.

It is an arithmetic number, because the mean of its divisors is an integer number (6989828175).

Almost surely, 2^107557865477 is an apocalyptic number.

It is an amenable number.

107557865477 is a deficient number, since it is larger than the sum of its proper divisors (4279385323).

107557865477 is a wasteful number, since it uses less digits than its factorization.

107557865477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256.

The product of its (nonzero) digits is 57624000, while the sum is 62.

The spelling of 107557865477 in words is "one hundred seven billion, five hundred fifty-seven million, eight hundred sixty-five thousand, four hundred seventy-seven".