61425210625671 has 16 divisors (see below), whose sum is σ = 87153712992000. Its totient is φ = 38347633703808.

The previous prime is 61425210625661. The next prime is 61425210625729. The reversal of 61425210625671 is 17652601252416.

It is not a de Polignac number, because 61425210625671 - 2¹⁰ = 61425210624647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61425210625671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61425210625601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3026160441 + ... + 3026180738.

It is an arithmetic number, because the mean of its divisors is an integer number (5447107062000).

Almost surely, 2^{61425210625671} is an apocalyptic number.

61425210625671 is a deficient number, since it is larger than the sum of its proper divisors (25728502366329).

61425210625671 is a wasteful number, since it uses less digits than its factorization.

61425210625671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052341398.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 61425210625671 in words is "sixty-one trillion, four hundred twenty-five billion, two hundred ten million, six hundred twenty-five thousand, six hundred seventy-one".