5121623126670 has 32 divisors (see below), whose sum is σ = 12938837374080. Its totient is φ = 1293883737120.

The previous prime is 5121623126663. The next prime is 5121623126723. The reversal of 5121623126670 is 766213261215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492651296 + ... + 4492652435.

It is an arithmetic number, because the mean of its divisors is an integer number (404338667940).

Almost surely, 2^{5121623126670} is an apocalyptic number.

5121623126670 is an abundant number, since it is smaller than the sum of its proper divisors (7817214247410).

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

5121623126670 is a wasteful number, since it uses less digits than its factorization.

5121623126670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985303760.

The product of its (nonzero) digits is 181440, while the sum is 42.

Adding to 5121623126670 its reverse (766213261215), we get a palindrome (5887836387885).

The spelling of 5121623126670 in words is "five trillion, one hundred twenty-one billion, six hundred twenty-three million, one hundred twenty-six thousand, six hundred seventy".