245243466100 has 18 divisors (see below), whose sum is σ = 532178321654. Its totient is φ = 98097386400.

The previous prime is 245243466079. The next prime is 245243466121. The reversal of 245243466100 is 1664342542.

It is an interprime number because it is at equal distance from previous prime (245243466079) and next prime (245243466121).

It can be written as a sum of positive squares in 3 ways, for example, as 49309755364 + 195933710736 = 222058^2 + 442644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245243466100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226217231 + ... + 1226217430.

Almost surely, 2^245243466100 is an apocalyptic number.

245243466100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245243466100 is an abundant number, since it is smaller than the sum of its proper divisors (286934855554).

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

245243466100 is a wasteful number, since it uses less digits than its factorization.

245243466100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452434675 (or 2452434668 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 245243466100 in words is "two hundred forty-five billion, two hundred forty-three million, four hundred sixty-six thousand, one hundred".