60647437641 has 48 divisors (see below), whose sum is σ = 95637784704. Its totient is φ = 34178868864.

The previous prime is 60647437621. The next prime is 60647437649. The reversal of 60647437641 is 14673474606.

It is not a de Polignac number, because 60647437641 - 2⁹ = 60647437129 is a prime.

It is a super-2 number, since 2×60647437641² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60647437649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3672495 + ... + 3688971.

It is an arithmetic number, because the mean of its divisors is an integer number (1992453848).

Almost surely, 2^60647437641 is an apocalyptic number.

It is an amenable number.

60647437641 is a deficient number, since it is larger than the sum of its proper divisors (34990347063).

60647437641 is an frugal number, since it uses more digits than its factorization.

60647437641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588 (or 16560 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 60647437641 in words is "sixty billion, six hundred forty-seven million, four hundred thirty-seven thousand, six hundred forty-one".