1026216500245 has 16 divisors (see below), whose sum is σ = 1305012230208. Its totient is φ = 772020737280.

The previous prime is 1026216500207. The next prime is 1026216500249. The reversal of 1026216500245 is 5420056126201.

It is not a de Polignac number, because 1026216500245 - 2⁹ = 1026216499733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026216500245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026216500249) 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, 5055519 + ... + 5254588.

It is an arithmetic number, because the mean of its divisors is an integer number (81563264388).

Almost surely, 2^{1026216500245} is an apocalyptic number.

It is an amenable number.

1026216500245 is a deficient number, since it is larger than the sum of its proper divisors (278795729963).

1026216500245 is a wasteful number, since it uses less digits than its factorization.

1026216500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10311300.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1026216500245 in words is "one trillion, twenty-six billion, two hundred sixteen million, five hundred thousand, two hundred forty-five".