61885824000 has 2112 divisors, whose sum is σ = 293560630272. Its totient is φ = 11354112000.

The previous prime is 61885823983. The next prime is 61885824037. The reversal of 61885824000 is 42858816.

It is a tau number, because it is divible by the number of its divisors (2112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2690687989 + ... + 2690688011.

Almost surely, 2^61885824000 is an apocalyptic number.

61885824000 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 61885824000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146780315136).

61885824000 is an abundant number, since it is smaller than the sum of its proper divisors (231674806272).

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

61885824000 is a wasteful number, since it uses less digits than its factorization.

61885824000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 61885824000 in words is "sixty-one billion, eight hundred eighty-five million, eight hundred twenty-four thousand".