245550427650 has 144 divisors (see below), whose sum is σ = 750977023680. Its totient is φ = 56939203200.

The previous prime is 245550427643. The next prime is 245550427663. The reversal of 245550427650 is 56724055542.

245550427650 is a `hidden beast` number, since 2 + 4 + 5 + 550 + 42 + 7 + 6 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 245550427596 and 245550427605.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 964545 + ... + 1192244.

It is an arithmetic number, because the mean of its divisors is an integer number (5215118220).

Almost surely, 2^245550427650 is an apocalyptic number.

245550427650 is an abundant number, since it is smaller than the sum of its proper divisors (505426596030).

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

245550427650 is a wasteful number, since it uses less digits than its factorization.

245550427650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156841 (or 2156833 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 245550427650 in words is "two hundred forty-five billion, five hundred fifty million, four hundred twenty-seven thousand, six hundred fifty".