361662262026 has 64 divisors (see below), whose sum is σ = 789856677120. Its totient is φ = 109725580800.

The previous prime is 361662261943. The next prime is 361662262037. The reversal of 361662262026 is 620262266163.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28184580 + ... + 28197408.

It is an arithmetic number, because the mean of its divisors is an integer number (12341510580).

Almost surely, 2^361662262026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361662262026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394928338560).

361662262026 is an abundant number, since it is smaller than the sum of its proper divisors (428194415094).

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

361662262026 is a wasteful number, since it uses less digits than its factorization.

361662262026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 361662262026 in words is "three hundred sixty-one billion, six hundred sixty-two million, two hundred sixty-two thousand, twenty-six".