76401315426 has 32 divisors (see below), whose sum is σ = 154920444480. Its totient is φ = 25114247424.

The previous prime is 76401315343. The next prime is 76401315437. The reversal of 76401315426 is 62451310467.

It is a happy number.

It is a super-2 number, since 2×76401315426² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214590 + ... + 4232678.

It is an arithmetic number, because the mean of its divisors is an integer number (4841263890).

Almost surely, 2^76401315426 is an apocalyptic number.

76401315426 is an abundant number, since it is smaller than the sum of its proper divisors (78519129054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76401315426 is a wasteful number, since it uses less digits than its factorization.

76401315426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27810.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 76401315426 in words is "seventy-six billion, four hundred one million, three hundred fifteen thousand, four hundred twenty-six".