60435219920 has 20 divisors (see below), whose sum is σ = 140511886500. Its totient is φ = 24174087936.

The previous prime is 60435219907. The next prime is 60435219959. The reversal of 60435219920 is 2991253406.

It can be written as a sum of positive squares in 2 ways, for example, as 7015067536 + 53420152384 = 83756^2 + 231128^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377720045 + ... + 377720204.

It is an arithmetic number, because the mean of its divisors is an integer number (7025594325).

Almost surely, 2^60435219920 is an apocalyptic number.

It is an amenable number.

60435219920 is an abundant number, since it is smaller than the sum of its proper divisors (80076666580).

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

60435219920 is a wasteful number, since it uses less digits than its factorization.

60435219920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755440262 (or 755440256 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 60435219920 in words is "sixty billion, four hundred thirty-five million, two hundred nineteen thousand, nine hundred twenty".