618269048010 has 224 divisors, whose sum is σ = 1775936566800. Its totient is φ = 154363428864.

The previous prime is 618269047987. The next prime is 618269048021. The reversal of 618269048010 is 10840962816.

618269048010 is a `hidden beast` number, since 6 + 1 + 82 + 6 + 90 + 480 + 1 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 89933412321 + 528335635689 = 299889^2 + 726867^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 23905566 + ... + 23931414.

Almost surely, 2^618269048010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618269048010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887968283400).

618269048010 is an abundant number, since it is smaller than the sum of its proper divisors (1157667518790).

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

618269048010 is a wasteful number, since it uses less digits than its factorization.

618269048010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084 (or 26069 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 618269048010 in words is "six hundred eighteen billion, two hundred sixty-nine million, forty-eight thousand, ten".