83433340474 has 32 divisors (see below), whose sum is σ = 143734714560. Its totient is φ = 35922787200.

The previous prime is 83433340457. The next prime is 83433340483. The reversal of 83433340474 is 47404333438.

It is a super-2 number, since 2×83433340474² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83433340474.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4053112 + ... + 4073644.

It is an arithmetic number, because the mean of its divisors is an integer number (4491709830).

Almost surely, 2^83433340474 is an apocalyptic number.

83433340474 is a deficient number, since it is larger than the sum of its proper divisors (60301374086).

83433340474 is a wasteful number, since it uses less digits than its factorization.

83433340474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30286.

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 83433340474 in words is "eighty-three billion, four hundred thirty-three million, three hundred forty thousand, four hundred seventy-four".