61996074000 has 480 divisors, whose sum is σ = 233523553536. Its totient is φ = 14108774400.

The previous prime is 61996073981. The next prime is 61996074037. The reversal of 61996074000 is 47069916.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127301757 + ... + 127302243.

Almost surely, 2^61996074000 is an apocalyptic number.

61996074000 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 61996074000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116761776768).

61996074000 is an abundant number, since it is smaller than the sum of its proper divisors (171527479536).

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

61996074000 is a wasteful number, since it uses less digits than its factorization.

61996074000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 61996074000 in words is "sixty-one billion, nine hundred ninety-six million, seventy-four thousand".