147795473629440 has 864 divisors, whose sum is σ = 649046771331840. Its totient is φ = 31183212183552.

The previous prime is 147795473629387. The next prime is 147795473629477. The reversal of 147795473629440 is 44926374597741.

147795473629440 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 9 + 5 + 473 + 62 + 94 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 39077004 + ... + 42691956.

Almost surely, 2^{147795473629440} is an apocalyptic number.

147795473629440 is a gapful number since it is divisible by the number (10) 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 147795473629440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324523385665920).

147795473629440 is an abundant number, since it is smaller than the sum of its proper divisors (501251297702400).

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

147795473629440 is a wasteful number, since it uses less digits than its factorization.

147795473629440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615016 (or 3614983 counting only the distinct ones).

The product of its (nonzero) digits is 1280240640, while the sum is 72.

The spelling of 147795473629440 in words is "one hundred forty-seven trillion, seven hundred ninety-five billion, four hundred seventy-three million, six hundred twenty-nine thousand, four hundred forty".