147947901673 has 32 divisors (see below), whose sum is σ = 185538124800. Its totient is φ = 115961025600.

The previous prime is 147947901643. The next prime is 147947901677. The reversal of 147947901673 is 376109749741.

It is a cyclic number.

It is not a de Polignac number, because 147947901673 - 2⁵ = 147947901641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147947901677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190563 + ... + 576376.

It is an arithmetic number, because the mean of its divisors is an integer number (5798066400).

Almost surely, 2^147947901673 is an apocalyptic number.

147947901673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147947901673 is a deficient number, since it is larger than the sum of its proper divisors (37590223127).

147947901673 is a wasteful number, since it uses less digits than its factorization.

147947901673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767053.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 147947901673 in words is "one hundred forty-seven billion, nine hundred forty-seven million, nine hundred one thousand, six hundred seventy-three".