60513849840 has 160 divisors (see below), whose sum is σ = 192164843520. Its totient is φ = 15745830912.

The previous prime is 60513849839. The next prime is 60513849883. The reversal of 60513849840 is 4894831506.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 60513849840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3793401 + ... + 3809319.

It is an arithmetic number, because the mean of its divisors is an integer number (1201030272).

Almost surely, 2^60513849840 is an apocalyptic number.

60513849840 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 60513849840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96082421760).

60513849840 is an abundant number, since it is smaller than the sum of its proper divisors (131650993680).

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

60513849840 is a wasteful number, since it uses less digits than its factorization.

60513849840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319 (or 16313 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 60513849840 in words is "sixty billion, five hundred thirteen million, eight hundred forty-nine thousand, eight hundred forty".