84130376402 has 4 divisors (see below), whose sum is σ = 126195564606. Its totient is φ = 42065188200.

The previous prime is 84130376401. The next prime is 84130376467. The reversal of 84130376402 is 20467303148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84000849241 + 129527161 = 289829^2 + 11381^2 .

It is not an unprimeable number, because it can be changed into a prime (84130376401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21032594099 + ... + 21032594102.

Almost surely, 2^84130376402 is an apocalyptic number.

84130376402 is a deficient number, since it is larger than the sum of its proper divisors (42065188204).

84130376402 is a wasteful number, since it uses less digits than its factorization.

84130376402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42065188203.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 84130376402 in words is "eighty-four billion, one hundred thirty million, three hundred seventy-six thousand, four hundred two".