61424346256466 has 8 divisors (see below), whose sum is σ = 92138265577980. Its totient is φ = 30711591063808.

The previous prime is 61424346256457. The next prime is 61424346256487. The reversal of 61424346256466 is 66465264342416.

It can be written as a sum of positive squares in 2 ways, for example, as 61145909572225 + 278436684241 = 7819585^2 + 527671^2 .

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, 290900291 + ... + 291111366.

Almost surely, 2^{61424346256466} is an apocalyptic number.

61424346256466 is a deficient number, since it is larger than the sum of its proper divisors (30713919321514).

61424346256466 is a wasteful number, since it uses less digits than its factorization.

61424346256466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582064428.

The product of its digits is 119439360, while the sum is 59.

The spelling of 61424346256466 in words is "sixty-one trillion, four hundred twenty-four billion, three hundred forty-six million, two hundred fifty-six thousand, four hundred sixty-six".