84216791241 has 24 divisors (see below), whose sum is σ = 136291881024. Its totient is φ = 49661004960.

The previous prime is 84216791203. The next prime is 84216791279. The reversal of 84216791241 is 14219761248.

It is an interprime number because it is at equal distance from previous prime (84216791203) and next prime (84216791279).

It is not a de Polignac number, because 84216791241 - 2⁶ = 84216791177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84216791201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11491941 + ... + 11499266.

It is an arithmetic number, because the mean of its divisors is an integer number (5678828376).

Almost surely, 2^84216791241 is an apocalyptic number.

It is an amenable number.

84216791241 is a deficient number, since it is larger than the sum of its proper divisors (52075089783).

84216791241 is a wasteful number, since it uses less digits than its factorization.

84216791241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22991261 (or 22991258 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The spelling of 84216791241 in words is "eighty-four billion, two hundred sixteen million, seven hundred ninety-one thousand, two hundred forty-one".