77413500546 has 16 divisors (see below), whose sum is σ = 154881957600. Its totient is φ = 25795340768.

The previous prime is 77413500481. The next prime is 77413500569. The reversal of 77413500546 is 64500531477.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 77413500498 and 77413500507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271531 + ... + 2305358.

It is an arithmetic number, because the mean of its divisors is an integer number (9680122350).

Almost surely, 2^77413500546 is an apocalyptic number.

77413500546 is an abundant number, since it is smaller than the sum of its proper divisors (77468457054).

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

77413500546 is a wasteful number, since it uses less digits than its factorization.

77413500546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579713.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 77413500546 in words is "seventy-seven billion, four hundred thirteen million, five hundred thousand, five hundred forty-six".