147587378463 has 54 divisors (see below), whose sum is σ = 252478532904. Its totient is φ = 81378730944.

The previous prime is 147587378429. The next prime is 147587378467. The reversal of 147587378463 is 364873785741.

147587378463 is a `hidden beast` number, since 1 + 4 + 7 + 587 + 3 + 7 + 8 + 46 + 3 = 666.

It is not a de Polignac number, because 147587378463 - 2⁶ = 147587378399 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147587378463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147587378467) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 88427793 + ... + 88429461.

Almost surely, 2^147587378463 is an apocalyptic number.

147587378463 is a deficient number, since it is larger than the sum of its proper divisors (104891154441).

147587378463 is an frugal number, since it uses more digits than its factorization.

147587378463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 1708 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

Multiplying 147587378463 by its sum of digits (63), we get a square (9298004843169 = 3049263²).

147587378463 divided by its sum of digits (63) gives a square (2342656801 = 48401²).

The spelling of 147587378463 in words is "one hundred forty-seven billion, five hundred eighty-seven million, three hundred seventy-eight thousand, four hundred sixty-three".