61253532163474 has 8 divisors (see below), whose sum is σ = 105006055137408. Its totient is φ = 26251513784340.

The previous prime is 61253532163463. The next prime is 61253532163489. The reversal of 61253532163474 is 47436123535216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187626148682 + ... + 2187626148709.

It is an arithmetic number, because the mean of its divisors is an integer number (13125756892176).

Almost surely, 2^{61253532163474} is an apocalyptic number.

61253532163474 is a deficient number, since it is larger than the sum of its proper divisors (43752522973934).

61253532163474 is a wasteful number, since it uses less digits than its factorization.

61253532163474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375252297400.

The product of its digits is 10886400, while the sum is 52.

The spelling of 61253532163474 in words is "sixty-one trillion, two hundred fifty-three billion, five hundred thirty-two million, one hundred sixty-three thousand, four hundred seventy-four".