26430643712130 has 64 divisors (see below), whose sum is σ = 73724216878080. Its totient is φ = 5938895242944.

The previous prime is 26430643712129. The next prime is 26430643712131. The reversal of 26430643712130 is 3121734603462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26430643712129) and next prime (26430643712131).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (26430643712131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066599544 + ... + 1066624323.

It is an arithmetic number, because the mean of its divisors is an integer number (1151940888720).

Almost surely, 2^{26430643712130} is an apocalyptic number.

26430643712130 is an abundant number, since it is smaller than the sum of its proper divisors (47293573165950).

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

26430643712130 is a wasteful number, since it uses less digits than its factorization.

26430643712130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133223943.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 26430643712130 in words is "twenty-six trillion, four hundred thirty billion, six hundred forty-three million, seven hundred twelve thousand, one hundred thirty".