64161510401 has 8 divisors (see below), whose sum is σ = 67543632000. Its totient is φ = 60828763072.

The previous prime is 64161510389. The next prime is 64161510431. The reversal of 64161510401 is 10401516146.

It is a happy number.

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 64161510401 - 2³⁰ = 63087768577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64161510431) 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, 12340901 + ... + 12346098.

It is an arithmetic number, because the mean of its divisors is an integer number (8442954000).

Almost surely, 2^64161510401 is an apocalyptic number.

It is an amenable number.

64161510401 is a deficient number, since it is larger than the sum of its proper divisors (3382121599).

64161510401 is a wasteful number, since it uses less digits than its factorization.

64161510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24687135.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 64161510401 in words is "sixty-four billion, one hundred sixty-one million, five hundred ten thousand, four hundred one".