60451891500 has 1152 divisors, whose sum is σ = 251697438720. Its totient is φ = 10917504000.

The previous prime is 60451891477. The next prime is 60451891597. The reversal of 60451891500 is 519815406.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 370870419 + ... + 370870581.

It is an arithmetic number, because the mean of its divisors is an integer number (218487360).

Almost surely, 2^60451891500 is an apocalyptic number.

60451891500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60451891500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125848719360).

60451891500 is an abundant number, since it is smaller than the sum of its proper divisors (191245547220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60451891500 is a wasteful number, since it uses less digits than its factorization.

60451891500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 60451891500 in words is "sixty billion, four hundred fifty-one million, eight hundred ninety-one thousand, five hundred".