2130618727626 has 8 divisors (see below), whose sum is σ = 4261237455264. Its totient is φ = 710206242540.

The previous prime is 2130618727621. The next prime is 2130618727631. The reversal of 2130618727626 is 6267278160312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130618727621) and next prime (2130618727631).

It is a sphenic number, since it is the product of 3 distinct primes.

2130618727626 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2130618727621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177551560630 + ... + 177551560641.

It is an arithmetic number, because the mean of its divisors is an integer number (532654681908).

Almost surely, 2^{2130618727626} is an apocalyptic number.

2130618727626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2130618727626 is a wasteful number, since it uses less digits than its factorization.

2130618727626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355103121276.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 2130618727626 in words is "two trillion, one hundred thirty billion, six hundred eighteen million, seven hundred twenty-seven thousand, six hundred twenty-six".