60649689600 has 1440 divisors, whose sum is σ = 252664828416. Its totient is φ = 14332723200.

The previous prime is 60649689587. The next prime is 60649689629. The reversal of 60649689600 is 698694606.

It is a happy number.

60649689600 is a `hidden beast` number, since 60 + 6 + 496 + 8 + 96 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1639180782 + ... + 1639180818.

Almost surely, 2^60649689600 is an apocalyptic number.

60649689600 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 60649689600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126332414208).

60649689600 is an abundant number, since it is smaller than the sum of its proper divisors (192015138816).

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

60649689600 is a wasteful number, since it uses less digits than its factorization.

60649689600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 60649689600 in words is "sixty billion, six hundred forty-nine million, six hundred eighty-nine thousand, six hundred".