873701027478 has 80 divisors (see below), whose sum is σ = 2052127089936. Its totient is φ = 277522640640.

The previous prime is 873701027477. The next prime is 873701027543. The reversal of 873701027478 is 874720107378.

873701027478 is a `hidden beast` number, since 8 + 73 + 70 + 10 + 27 + 478 = 666.

It is a super-2 number, since 2×873701027478² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873701027477) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1243951 + ... + 1815162.

Almost surely, 2^873701027478 is an apocalyptic number.

873701027478 is an abundant number, since it is smaller than the sum of its proper divisors (1178426062458).

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

873701027478 is a wasteful number, since it uses less digits than its factorization.

873701027478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059211 (or 3059202 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 54.

The spelling of 873701027478 in words is "eight hundred seventy-three billion, seven hundred one million, twenty-seven thousand, four hundred seventy-eight".