32420976677 has 8 divisors (see below), whose sum is σ = 33846641400. Its totient is φ = 31015825344.

The previous prime is 32420976671. The next prime is 32420976683. The reversal of 32420976677 is 77667902423.

It is an interprime number because it is at equal distance from previous prime (32420976671) and next prime (32420976683).

It can be written as a sum of positive squares in 4 ways, for example, as 1499160961 + 30921815716 = 38719^2 + 175846^2 .

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 32420976677 - 2²² = 32416782373 is a prime.

It is a super-2 number, since 2×32420976677² (a number of 22 digits) contains 22 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 (32420976671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125118 + ... + 5131439.

It is an arithmetic number, because the mean of its divisors is an integer number (4230830175).

Almost surely, 2^32420976677 is an apocalyptic number.

It is an amenable number.

32420976677 is a deficient number, since it is larger than the sum of its proper divisors (1425664723).

32420976677 is a wasteful number, since it uses less digits than its factorization.

32420976677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256695.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 32420976677 in words is "thirty-two billion, four hundred twenty million, nine hundred seventy-six thousand, six hundred seventy-seven".