61032038618434 has 12 divisors (see below), whose sum is σ = 99131920715106. Its totient is φ = 28168633208352.

The previous prime is 61032038618431. The next prime is 61032038618479. The reversal of 61032038618434 is 43481683023016.

It can be written as a sum of positive squares in 3 ways, for example, as 51702355489225 + 9329683129209 = 7190435^2 + 3054453^2 .

It is a super-2 number, since 2×61032038618434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61032038618431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90284080459 + ... + 90284081134.

Almost surely, 2^{61032038618434} is an apocalyptic number.

61032038618434 is a deficient number, since it is larger than the sum of its proper divisors (38099882096672).

61032038618434 is a wasteful number, since it uses less digits than its factorization.

61032038618434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180568161621 (or 180568161608 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 61032038618434 in words is "sixty-one trillion, thirty-two billion, thirty-eight million, six hundred eighteen thousand, four hundred thirty-four".