361474322791680 has 432 divisors, whose sum is σ = 1429605775503360. Its totient is φ = 82606744829952.

The previous prime is 361474322791667. The next prime is 361474322791723. The reversal of 361474322791680 is 86197223474163.

361474322791680 is a `hidden beast` number, since 3 + 6 + 1 + 47 + 432 + 2 + 79 + 16 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 419623489 + ... + 420484031.

It is an arithmetic number, because the mean of its divisors is an integer number (3309272628480).

Almost surely, 2^{361474322791680} is an apocalyptic number.

361474322791680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361474322791680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714802887751680).

361474322791680 is an abundant number, since it is smaller than the sum of its proper divisors (1068131452711680).

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

361474322791680 is a wasteful number, since it uses less digits than its factorization.

361474322791680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865786 (or 865769 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 361474322791680 in words is "three hundred sixty-one trillion, four hundred seventy-four billion, three hundred twenty-two million, seven hundred ninety-one thousand, six hundred eighty".