63290557050 has 192 divisors, whose sum is σ = 197035960320. Its totient is φ = 13109057280.

The previous prime is 63290557007. The next prime is 63290557067. The reversal of 63290557050 is 5075509236.

It is a super-2 number, since 2×63290557050² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 63290556993 and 63290557011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 389884 + ... + 527816.

It is an arithmetic number, because the mean of its divisors is an integer number (1026228960).

Almost surely, 2^63290557050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63290557050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98517980160).

63290557050 is an abundant number, since it is smaller than the sum of its proper divisors (133745403270).

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

63290557050 is a wasteful number, since it uses less digits than its factorization.

63290557050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137997 (or 137992 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 63290557050 in words is "sixty-three billion, two hundred ninety million, five hundred fifty-seven thousand, fifty".