776225423105401 has 16 divisors (see below), whose sum is σ = 798197419293120. Its totient is φ = 754439473005120.

The previous prime is 776225423105399. The next prime is 776225423105411. The reversal of 776225423105401 is 104501324522677.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 776225423105401 - 2¹ = 776225423105399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (776225423105411) 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, 38442390 + ... + 55047871.

It is an arithmetic number, because the mean of its divisors is an integer number (49887338705820).

Almost surely, 2^{776225423105401} is an apocalyptic number.

It is an amenable number.

776225423105401 is a deficient number, since it is larger than the sum of its proper divisors (21971996187719).

776225423105401 is a wasteful number, since it uses less digits than its factorization.

776225423105401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93491256.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 776225423105401 in words is "seven hundred seventy-six trillion, two hundred twenty-five billion, four hundred twenty-three million, one hundred five thousand, four hundred one".