87430300303478 has 24 divisors (see below), whose sum is σ = 144781093939440. Its totient is φ = 39567503883600.

The previous prime is 87430300303457. The next prime is 87430300303517.

87430300303478 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×87430300303478² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788770418 + ... + 788881253.

It is an arithmetic number, because the mean of its divisors is an integer number (6032545580810).

Almost surely, 2^{87430300303478} is an apocalyptic number.

87430300303478 is a deficient number, since it is larger than the sum of its proper divisors (57350793635962).

87430300303478 is a wasteful number, since it uses less digits than its factorization.

87430300303478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577651924 (or 1577651913 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

It can be divided in two parts, 87430300 and 303478, that added together give a palindrome (87733778).

The spelling of 87430300303478 in words is "eighty-seven trillion, four hundred thirty billion, three hundred million, three hundred three thousand, four hundred seventy-eight".