60451677990 has 96 divisors (see below), whose sum is σ = 171732236832. Its totient is φ = 14631936000.

The previous prime is 60451677989. The next prime is 60451678019. The reversal of 60451677990 is 9977615406.

60451677990 is a `hidden beast` number, since 60 + 451 + 67 + 79 + 9 + 0 = 666.

60451677990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 586960 + ... + 682220.

It is an arithmetic number, because the mean of its divisors is an integer number (1788877467).

Almost surely, 2^60451677990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60451677990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85866118416).

60451677990 is an abundant number, since it is smaller than the sum of its proper divisors (111280558842).

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

60451677990 is a wasteful number, since it uses less digits than its factorization.

60451677990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95926 (or 95923 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 60451677990 in words is "sixty billion, four hundred fifty-one million, six hundred seventy-seven thousand, nine hundred ninety".