83412511645254 has 48 divisors (see below), whose sum is σ = 191342247376896. Its totient is φ = 24177539602480.

The previous prime is 83412511645249. The next prime is 83412511645271. The reversal of 83412511645254 is 45254611521438.

It is a junction number, because it is equal to n+sod(n) for n = 83412511645197 and 83412511645206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2497663014 + ... + 2497696409.

It is an arithmetic number, because the mean of its divisors is an integer number (3986296820352).

Almost surely, 2^{83412511645254} is an apocalyptic number.

83412511645254 is an abundant number, since it is smaller than the sum of its proper divisors (107929735731642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83412511645254 is a wasteful number, since it uses less digits than its factorization.

83412511645254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995359473 (or 4995359462 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The spelling of 83412511645254 in words is "eighty-three trillion, four hundred twelve billion, five hundred eleven million, six hundred forty-five thousand, two hundred fifty-four".