361642061551626 has 16 divisors (see below), whose sum is σ = 803649025670400. Its totient is φ = 120547353850524.

The previous prime is 361642061551613. The next prime is 361642061551633. The reversal of 361642061551626 is 626155160246163.

361642061551626 is a `hidden beast` number, since 3 + 6 + 1 + 6 + 4 + 2 + 0 + 6 + 1 + 5 + 5 + 1 + 626 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 6697075213919 = 361642061551626 / (3 + 6 + 1 + 6 + 4 + 2 + 0 + 6 + 1 + 5 + 5 + 1 + 6 + 2 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348537606906 + ... + 3348537607013.

It is an arithmetic number, because the mean of its divisors is an integer number (50228064104400).

Almost surely, 2^{361642061551626} is an apocalyptic number.

361642061551626 is an abundant number, since it is smaller than the sum of its proper divisors (442006964118774).

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

361642061551626 is a wasteful number, since it uses less digits than its factorization.

361642061551626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697075213930 (or 6697075213924 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 361642061551626 in words is "three hundred sixty-one trillion, six hundred forty-two billion, sixty-one million, five hundred fifty-one thousand, six hundred twenty-six".