73251600425220 has 192 divisors, whose sum is σ = 238579009320960. Its totient is φ = 16445566491648.

The previous prime is 73251600425089. The next prime is 73251600425233. The reversal of 73251600425220 is 2252400615237.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28168672 + ... + 30659048.

It is an arithmetic number, because the mean of its divisors is an integer number (1242599006880).

Almost surely, 2^{73251600425220} is an apocalyptic number.

73251600425220 is a gapful number since it is divisible by the number (70) 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 73251600425220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119289504660480).

73251600425220 is an abundant number, since it is smaller than the sum of its proper divisors (165327408895740).

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

73251600425220 is a wasteful number, since it uses less digits than its factorization.

73251600425220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491642 (or 2491640 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 73251600425220 in words is "seventy-three trillion, two hundred fifty-one billion, six hundred million, four hundred twenty-five thousand, two hundred twenty".