84740070134 has 4 divisors (see below), whose sum is σ = 127110105204. Its totient is φ = 42370035066.

The previous prime is 84740070133. The next prime is 84740070137. The reversal of 84740070134 is 43107004748.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84740070133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21185017532 + ... + 21185017535.

It is an arithmetic number, because the mean of its divisors is an integer number (31777526301).

Almost surely, 2^84740070134 is an apocalyptic number.

84740070134 is a deficient number, since it is larger than the sum of its proper divisors (42370035070).

84740070134 is a wasteful number, since it uses less digits than its factorization.

84740070134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42370035069.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 84740070134 in words is "eighty-four billion, seven hundred forty million, seventy thousand, one hundred thirty-four".