60537023820 has 576 divisors, whose sum is σ = 241398743040. Its totient is φ = 11931494400.

The previous prime is 60537023737. The next prime is 60537023821. The reversal of 60537023820 is 2832073506.

60537023820 is a `hidden beast` number, since 605 + 3 + 7 + 0 + 23 + 8 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (60537023821) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14723565 + ... + 14727675.

It is an arithmetic number, because the mean of its divisors is an integer number (419095040).

Almost surely, 2^60537023820 is an apocalyptic number.

60537023820 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 60537023820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120699371520).

60537023820 is an abundant number, since it is smaller than the sum of its proper divisors (180861719220).

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

60537023820 is a wasteful number, since it uses less digits than its factorization.

60537023820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 60537023820 in words is "sixty billion, five hundred thirty-seven million, twenty-three thousand, eight hundred twenty".