65474157061 has 8 divisors (see below), whose sum is σ = 65645253504. Its totient is φ = 65303274960.

The previous prime is 65474157043. The next prime is 65474157079. The reversal of 65474157061 is 16075147456.

It is an interprime number because it is at equal distance from previous prime (65474157043) and next prime (65474157079).

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

It is a cyclic number.

It is not a de Polignac number, because 65474157061 - 2⁵ = 65474157029 is a prime.

It is a super-3 number, since 3×65474157061³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65474157461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567495 + ... + 673051.

It is an arithmetic number, because the mean of its divisors is an integer number (8205656688).

Almost surely, 2^65474157061 is an apocalyptic number.

It is an amenable number.

65474157061 is a deficient number, since it is larger than the sum of its proper divisors (171096443).

65474157061 is a wasteful number, since it uses less digits than its factorization.

65474157061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107171.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 65474157061 in words is "sixty-five billion, four hundred seventy-four million, one hundred fifty-seven thousand, sixty-one".