602412651040621 has 4 divisors (see below), whose sum is σ = 606809823676092. Its totient is φ = 598015478405152.

The previous prime is 602412651040583. The next prime is 602412651040643. The reversal of 602412651040621 is 126040156214206.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 457482690434025 + 144929960606596 = 21388845^2 + 12038686^2 .

It is a cyclic number.

It is not a de Polignac number, because 602412651040621 - 2³⁵ = 602378291302253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602412651050621) 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, 2198586317530 + ... + 2198586317803.

It is an arithmetic number, because the mean of its divisors is an integer number (151702455919023).

Almost surely, 2^{602412651040621} is an apocalyptic number.

It is an amenable number.

602412651040621 is a deficient number, since it is larger than the sum of its proper divisors (4397172635471).

602412651040621 is a wasteful number, since it uses less digits than its factorization.

602412651040621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397172635470.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 602412651040621 in words is "six hundred two trillion, four hundred twelve billion, six hundred fifty-one million, forty thousand, six hundred twenty-one".