62940571643 has 2 divisors, whose sum is σ = 62940571644. Its totient is φ = 62940571642.

The previous prime is 62940571637. The next prime is 62940571657. The reversal of 62940571643 is 34617504926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62940571643 - 2¹⁴ = 62940555259 is a prime.

It is not a weakly prime, because it can be changed into another prime (62940571693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31470285821 + 31470285822.

It is an arithmetic number, because the mean of its divisors is an integer number (31470285822).

Almost surely, 2^62940571643 is an apocalyptic number.

62940571643 is a deficient number, since it is larger than the sum of its proper divisors (1).

62940571643 is an equidigital number, since it uses as much as digits as its factorization.

62940571643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 62940571643 in words is "sixty-two billion, nine hundred forty million, five hundred seventy-one thousand, six hundred forty-three".