61630484415 has 16 divisors (see below), whose sum is σ = 98628206208. Its totient is φ = 32863114656.

The previous prime is 61630484339. The next prime is 61630484467. The reversal of 61630484415 is 51448403616.

It is not a de Polignac number, because 61630484415 - 2⁹ = 61630483903 is a prime.

It is a congruent number.

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, 325657 + ... + 478866.

It is an arithmetic number, because the mean of its divisors is an integer number (6164262888).

Almost surely, 2^61630484415 is an apocalyptic number.

61630484415 is a deficient number, since it is larger than the sum of its proper divisors (36997721793).

61630484415 is a wasteful number, since it uses less digits than its factorization.

61630484415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809638.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 61630484415 in words is "sixty-one billion, six hundred thirty million, four hundred eighty-four thousand, four hundred fifteen".