2621612032051 has 2 divisors, whose sum is σ = 2621612032052. Its totient is φ = 2621612032050.

The previous prime is 2621612032009. The next prime is 2621612032057. The reversal of 2621612032051 is 1502302161262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2621612032051 - 2¹¹ = 2621612030003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2621612032057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310806016025 + 1310806016026.

It is an arithmetic number, because the mean of its divisors is an integer number (1310806016026).

Almost surely, 2^{2621612032051} is an apocalyptic number.

2621612032051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2621612032051 is an equidigital number, since it uses as much as digits as its factorization.

2621612032051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 2621612032051 in words is "two trillion, six hundred twenty-one billion, six hundred twelve million, thirty-two thousand, fifty-one".