83402323542 has 16 divisors (see below), whose sum is σ = 185338496880. Its totient is φ = 27800774496.

The previous prime is 83402323519. The next prime is 83402323549. The reversal of 83402323542 is 24532320438.

83402323542 is a `hidden beast` number, since 83 + 4 + 0 + 2 + 32 + 3 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 83402323497 and 83402323506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83402323549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772243683 + ... + 772243790.

It is an arithmetic number, because the mean of its divisors is an integer number (11583656055).

Almost surely, 2^83402323542 is an apocalyptic number.

83402323542 is an abundant number, since it is smaller than the sum of its proper divisors (101936173338).

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

83402323542 is a wasteful number, since it uses less digits than its factorization.

83402323542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544487484 (or 1544487478 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 83402323542 in words is "eighty-three billion, four hundred two million, three hundred twenty-three thousand, five hundred forty-two".