60451108945920 has 2816 divisors, whose sum is σ = 278313814425600. Its totient is φ = 12085635317760.

The previous prime is 60451108945907. The next prime is 60451108945949. The reversal of 60451108945920 is 2954980115406.

60451108945920 is a `hidden beast` number, since 6 + 0 + 4 + 511 + 0 + 89 + 45 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2816).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 1024595066851 + ... + 1024595066909.

Almost surely, 2^{60451108945920} is an apocalyptic number.

60451108945920 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 60451108945920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139156907212800).

60451108945920 is an abundant number, since it is smaller than the sum of its proper divisors (217862705479680).

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

60451108945920 is an frugal number, since it uses more digits than its factorization.

60451108945920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 60451108945920 in words is "sixty trillion, four hundred fifty-one billion, one hundred eight million, nine hundred forty-five thousand, nine hundred twenty".