61970884415 has 32 divisors (see below), whose sum is σ = 81668528640. Its totient is φ = 44769078400.

The previous prime is 61970884343. The next prime is 61970884429. The reversal of 61970884415 is 51448807916.

It is not a de Polignac number, because 61970884415 - 2¹⁰ = 61970883391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5127830 + ... + 5139900.

It is an arithmetic number, because the mean of its divisors is an integer number (2552141520).

Almost surely, 2^61970884415 is an apocalyptic number.

61970884415 is a deficient number, since it is larger than the sum of its proper divisors (19697644225).

61970884415 is a wasteful number, since it uses less digits than its factorization.

61970884415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 61970884415 in words is "sixty-one billion, nine hundred seventy million, eight hundred eighty-four thousand, four hundred fifteen".