83537630354 has 4 divisors (see below), whose sum is σ = 125306445534. Its totient is φ = 41768815176.

The previous prime is 83537630317. The next prime is 83537630381. The reversal of 83537630354 is 45303673538.

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

It can be written as a sum of positive squares in only one way, i.e., 77382443329 + 6155187025 = 278177^2 + 78455^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83537630299 and 83537630308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20884407587 + ... + 20884407590.

Almost surely, 2^83537630354 is an apocalyptic number.

83537630354 is a deficient number, since it is larger than the sum of its proper divisors (41768815180).

83537630354 is a wasteful number, since it uses less digits than its factorization.

83537630354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41768815179.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 83537630354 in words is "eighty-three billion, five hundred thirty-seven million, six hundred thirty thousand, three hundred fifty-four".