84934167945 has 32 divisors (see below), whose sum is σ = 149158278144. Its totient is φ = 40927550400.

The previous prime is 84934167847. The next prime is 84934168003. The reversal of 84934167945 is 54976143948.

It is not a de Polignac number, because 84934167945 - 2²¹ = 84932070793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552101 + ... + 1605890.

It is an arithmetic number, because the mean of its divisors is an integer number (4661196192).

Almost surely, 2^84934167945 is an apocalyptic number.

It is an amenable number.

84934167945 is a deficient number, since it is larger than the sum of its proper divisors (64224110199).

84934167945 is a wasteful number, since it uses less digits than its factorization.

84934167945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158173.

The product of its digits is 26127360, while the sum is 60.

The spelling of 84934167945 in words is "eighty-four billion, nine hundred thirty-four million, one hundred sixty-seven thousand, nine hundred forty-five".