84211346777613 has 16 divisors (see below), whose sum is σ = 122489418236736. Its totient is φ = 51037102131840.

The previous prime is 84211346777563. The next prime is 84211346777651. The reversal of 84211346777613 is 31677764311248.

It is not a de Polignac number, because 84211346777613 - 2⁶ = 84211346777549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84211346777113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26085345 + ... + 29135337.

It is an arithmetic number, because the mean of its divisors is an integer number (7655588639796).

Almost surely, 2^{84211346777613} is an apocalyptic number.

It is an amenable number.

84211346777613 is a deficient number, since it is larger than the sum of its proper divisors (38278071459123).

84211346777613 is a wasteful number, since it uses less digits than its factorization.

84211346777613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886684.

The product of its digits is 28449792, while the sum is 60.

The spelling of 84211346777613 in words is "eighty-four trillion, two hundred eleven billion, three hundred forty-six million, seven hundred seventy-seven thousand, six hundred thirteen".