20345026526350 has 24 divisors (see below), whose sum is σ = 37867793348520. Its totient is φ = 8132409748320.

The previous prime is 20345026526347. The next prime is 20345026526387. The reversal of 20345026526350 is 5362562054302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20345026526297 and 20345026526306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139948180 + ... + 140093479.

It is an arithmetic number, because the mean of its divisors is an integer number (1577824722855).

Almost surely, 2^{20345026526350} is an apocalyptic number.

20345026526350 is a deficient number, since it is larger than the sum of its proper divisors (17522766822170).

20345026526350 is a wasteful number, since it uses less digits than its factorization.

20345026526350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280043124 (or 280043119 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 20345026526350 in words is "twenty trillion, three hundred forty-five billion, twenty-six million, five hundred twenty-six thousand, three hundred fifty".