102626053635561 has 32 divisors (see below), whose sum is σ = 142793370720000. Its totient is φ = 65481860683008.

The previous prime is 102626053635491. The next prime is 102626053635583. The reversal of 102626053635561 is 165536350626201.

It is not a de Polignac number, because 102626053635561 - 2¹¹ = 102626053633513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102626053635661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6360810 + ... + 15675203.

It is an arithmetic number, because the mean of its divisors is an integer number (4462292835000).

Almost surely, 2^{102626053635561} is an apocalyptic number.

It is an amenable number.

102626053635561 is a deficient number, since it is larger than the sum of its proper divisors (40167317084439).

102626053635561 is a wasteful number, since it uses less digits than its factorization.

102626053635561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22036513.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 102626053635561 in words is "one hundred two trillion, six hundred twenty-six billion, fifty-three million, six hundred thirty-five thousand, five hundred sixty-one".