73648477350 has 432 divisors, whose sum is σ = 243455846400. Its totient is φ = 15871282560.

The previous prime is 73648477339. The next prime is 73648477403. The reversal of 73648477350 is 5377484637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 153754411 + ... + 153754889.

It is an arithmetic number, because the mean of its divisors is an integer number (563555200).

Almost surely, 2^73648477350 is an apocalyptic number.

73648477350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73648477350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121727923200).

73648477350 is an abundant number, since it is smaller than the sum of its proper divisors (169807369050).

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

73648477350 is a wasteful number, since it uses less digits than its factorization.

73648477350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 73648477350 in words is "seventy-three billion, six hundred forty-eight million, four hundred seventy-seven thousand, three hundred fifty".