76621470348 has 48 divisors (see below), whose sum is σ = 186664584960. Its totient is φ = 24415896384.

The previous prime is 76621470347. The next prime is 76621470379. The reversal of 76621470348 is 84307412667.

It is a happy number.

It is a super-2 number, since 2×76621470348² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76621470297 and 76621470306.

It is not an unprimeable number, because it can be changed into a prime (76621470347) 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, 402718 + ... + 561626.

It is an arithmetic number, because the mean of its divisors is an integer number (3888845520).

Almost surely, 2^76621470348 is an apocalyptic number.

It is an amenable number.

76621470348 is an abundant number, since it is smaller than the sum of its proper divisors (110043114612).

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

76621470348 is a wasteful number, since it uses less digits than its factorization.

76621470348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160686 (or 160684 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 76621470348 in words is "seventy-six billion, six hundred twenty-one million, four hundred seventy thousand, three hundred forty-eight".