145020656635626 has 16 divisors (see below), whose sum is σ = 290041530686784. Its totient is φ = 48340182642624.

The previous prime is 145020656635597. The next prime is 145020656635637. The reversal of 145020656635626 is 626536656020541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366690 + ... + 17034546.

It is an arithmetic number, because the mean of its divisors is an integer number (18127595667924).

Almost surely, 2^{145020656635626} is an apocalyptic number.

145020656635626 is an abundant number, since it is smaller than the sum of its proper divisors (145020874051158).

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

145020656635626 is a wasteful number, since it uses less digits than its factorization.

145020656635626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117965.

The product of its (nonzero) digits is 46656000, while the sum is 57.

The spelling of 145020656635626 in words is "one hundred forty-five trillion, twenty billion, six hundred fifty-six million, six hundred thirty-five thousand, six hundred twenty-six".