60646004062591 has 4 divisors (see below), whose sum is σ = 60811252030432. Its totient is φ = 60480756094752.

The previous prime is 60646004062583. The next prime is 60646004062643. The reversal of 60646004062591 is 19526040064606.

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

It is a cyclic number.

It is not a de Polignac number, because 60646004062591 - 2³ = 60646004062583 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 (60646004062561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82623983370 + ... + 82623984103.

It is an arithmetic number, because the mean of its divisors is an integer number (15202813007608).

Almost surely, 2^{60646004062591} is an apocalyptic number.

60646004062591 is a deficient number, since it is larger than the sum of its proper divisors (165247967841).

60646004062591 is a wasteful number, since it uses less digits than its factorization.

60646004062591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165247967840.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 60646004062591 in words is "sixty trillion, six hundred forty-six billion, four million, sixty-two thousand, five hundred ninety-one".