76400622166001 has 8 divisors (see below), whose sum is σ = 87476392323264. Its totient is φ = 65365200899280.

The previous prime is 76400622165991. The next prime is 76400622166019. The reversal of 76400622166001 is 10066122600467.

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 76400622166001 - 2⁴² = 72002575654897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76400622166001.

It is not an unprimeable number, because it can be changed into a prime (76400622166201) 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, 10087218575 + ... + 10087226148.

It is an arithmetic number, because the mean of its divisors is an integer number (10934549040408).

Almost surely, 2^{76400622166001} is an apocalyptic number.

It is an amenable number.

76400622166001 is a deficient number, since it is larger than the sum of its proper divisors (11075770157263).

76400622166001 is a wasteful number, since it uses less digits than its factorization.

76400622166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174445271.

The product of its (nonzero) digits is 145152, while the sum is 41.

Adding to 76400622166001 its reverse (10066122600467), we get a palindrome (86466744766468).

The spelling of 76400622166001 in words is "seventy-six trillion, four hundred billion, six hundred twenty-two million, one hundred sixty-six thousand, one".