1020615626226 has 16 divisors (see below), whose sum is σ = 2332835717184. Its totient is φ = 291604464624.

The previous prime is 1020615626213. The next prime is 1020615626231. The reversal of 1020615626226 is 6226265160201.

It is a Curzon number.

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, 12150185985 + ... + 12150186068.

It is an arithmetic number, because the mean of its divisors is an integer number (145802232324).

Almost surely, 2^{1020615626226} is an apocalyptic number.

1020615626226 is an abundant number, since it is smaller than the sum of its proper divisors (1312220090958).

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

1020615626226 is a wasteful number, since it uses less digits than its factorization.

1020615626226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300372065.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1020615626226 in words is "one trillion, twenty billion, six hundred fifteen million, six hundred twenty-six thousand, two hundred twenty-six".