76420246830 has 32 divisors (see below), whose sum is σ = 183442865184. Its totient is φ = 20374924416.

The previous prime is 76420246823. The next prime is 76420246841. The reversal of 76420246830 is 3864202467.

It is a super-3 number, since 3×76420246830³ (a number of 34 digits) contains 333 as substring.

It is a congruent 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, 72909 + ... + 397688.

It is an arithmetic number, because the mean of its divisors is an integer number (5732589537).

Almost surely, 2^76420246830 is an apocalyptic number.

76420246830 is an abundant number, since it is smaller than the sum of its proper divisors (107022618354).

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

76420246830 is a wasteful number, since it uses less digits than its factorization.

76420246830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476020.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 76420246830 in words is "seventy-six billion, four hundred twenty million, two hundred forty-six thousand, eight hundred thirty".