60520321875 has 96 divisors (see below), whose sum is σ = 111563234496. Its totient is φ = 28987200000.

The previous prime is 60520321859. The next prime is 60520321907. The reversal of 60520321875 is 57812302506.

It is not a de Polignac number, because 60520321875 - 2⁴ = 60520321859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4502665 + ... + 4516085.

It is an arithmetic number, because the mean of its divisors is an integer number (1162117026).

Almost surely, 2^60520321875 is an apocalyptic number.

60520321875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

60520321875 is a deficient number, since it is larger than the sum of its proper divisors (51042912621).

60520321875 is a wasteful number, since it uses less digits than its factorization.

60520321875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13499 (or 13479 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 60520321875 in words is "sixty billion, five hundred twenty million, three hundred twenty-one thousand, eight hundred seventy-five".