72980202632258 has 4 divisors (see below), whose sum is σ = 109470303948390. Its totient is φ = 36490101316128.

The previous prime is 72980202632219. The next prime is 72980202632273. The reversal of 72980202632258 is 85223620208927.

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., 72334633770529 + 645568861729 = 8504977^2 + 803473^2 .

It is a super-2 number, since 2×72980202632258² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245050658063 + ... + 18245050658066.

Almost surely, 2^{72980202632258} is an apocalyptic number.

72980202632258 is a deficient number, since it is larger than the sum of its proper divisors (36490101316132).

72980202632258 is a wasteful number, since it uses less digits than its factorization.

72980202632258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490101316131.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 72980202632258 in words is "seventy-two trillion, nine hundred eighty billion, two hundred two million, six hundred thirty-two thousand, two hundred fifty-eight".