361970172648 has 384 divisors, whose sum is σ = 1158052896000. Its totient is φ = 100015534080.

The previous prime is 361970172451. The next prime is 361970172653. The reversal of 361970172648 is 846271079163.

361970172648 is a `hidden beast` number, since 3 + 619 + 7 + 0 + 17 + 2 + 6 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 361970172594 and 361970172603.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 586661236 + ... + 586661852.

It is an arithmetic number, because the mean of its divisors is an integer number (3015762750).

Almost surely, 2^361970172648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361970172648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579026448000).

361970172648 is an abundant number, since it is smaller than the sum of its proper divisors (796082723352).

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

361970172648 is a wasteful number, since it uses less digits than its factorization.

361970172648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 361970172648 in words is "three hundred sixty-one billion, nine hundred seventy million, one hundred seventy-two thousand, six hundred forty-eight".