84277261541 has 32 divisors (see below), whose sum is σ = 99301178880. Its totient is φ = 70674739200.

The previous prime is 84277261513. The next prime is 84277261559. The reversal of 84277261541 is 14516277248.

It is a de Polignac number, because none of the positive numbers 2^k-84277261541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84277261501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2003081 + ... + 2044721.

It is an arithmetic number, because the mean of its divisors is an integer number (3103161840).

Almost surely, 2^84277261541 is an apocalyptic number.

It is an amenable number.

84277261541 is a deficient number, since it is larger than the sum of its proper divisors (15023917339).

84277261541 is a wasteful number, since it uses less digits than its factorization.

84277261541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41885.

The product of its digits is 752640, while the sum is 47.

The spelling of 84277261541 in words is "eighty-four billion, two hundred seventy-seven million, two hundred sixty-one thousand, five hundred forty-one".