83453835148958 has 4 divisors (see below), whose sum is σ = 125180752723440. Its totient is φ = 41726917574478.

The previous prime is 83453835148949. The next prime is 83453835148973. The reversal of 83453835148958 is 85984153835438.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20863458787238 + ... + 20863458787241.

It is an arithmetic number, because the mean of its divisors is an integer number (31295188180860).

Almost surely, 2^{83453835148958} is an apocalyptic number.

83453835148958 is a deficient number, since it is larger than the sum of its proper divisors (41726917574482).

83453835148958 is a wasteful number, since it uses less digits than its factorization.

83453835148958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726917574481.

The product of its digits is 1990656000, while the sum is 74.

The spelling of 83453835148958 in words is "eighty-three trillion, four hundred fifty-three billion, eight hundred thirty-five million, one hundred forty-eight thousand, nine hundred fifty-eight".