83123622272648 has 32 divisors (see below), whose sum is σ = 156199712860800. Its totient is φ = 41470372751808.

The previous prime is 83123622272609. The next prime is 83123622272651. The reversal of 83123622272648 is 84627222632138.

It is a junction number, because it is equal to n+sod(n) for n = 83123622272593 and 83123622272602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94097558 + ... + 94976826.

It is an arithmetic number, because the mean of its divisors is an integer number (4881241026900).

Almost surely, 2^{83123622272648} is an apocalyptic number.

It is an amenable number.

83123622272648 is a deficient number, since it is larger than the sum of its proper divisors (73076090588152).

83123622272648 is a wasteful number, since it uses less digits than its factorization.

83123622272648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905261 (or 905257 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The spelling of 83123622272648 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred twenty-two million, two hundred seventy-two thousand, six hundred forty-eight".