626324434051412 has 6 divisors (see below), whose sum is σ = 1096067759589978. Its totient is φ = 313162217025704.

The previous prime is 626324434051409. The next prime is 626324434051423. The reversal of 626324434051412 is 214150434423626.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 600534429686416 + 25790004364996 = 24505804^2 + 5078386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78290554256423 + ... + 78290554256430.

It is an arithmetic number, because the mean of its divisors is an integer number (182677959931663).

Almost surely, 2^{626324434051412} is an apocalyptic number.

It is an amenable number.

626324434051412 is a deficient number, since it is larger than the sum of its proper divisors (469743325538566).

626324434051412 is a wasteful number, since it uses less digits than its factorization.

626324434051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156581108512857 (or 156581108512855 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 626324434051412 in words is "six hundred twenty-six trillion, three hundred twenty-four billion, four hundred thirty-four million, fifty-one thousand, four hundred twelve".