61877867832328 has 32 divisors (see below), whose sum is σ = 122136811848000. Its totient is φ = 29308303103040.

The previous prime is 61877867832293. The next prime is 61877867832353. The reversal of 61877867832328 is 82323876877816.

It is a super-3 number, since 3×61877867832328³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (76).

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, 13761708 + ... + 17695771.

It is an arithmetic number, because the mean of its divisors is an integer number (3816775370250).

Almost surely, 2^{61877867832328} is an apocalyptic number.

It is an amenable number.

61877867832328 is a deficient number, since it is larger than the sum of its proper divisors (60258944015672).

61877867832328 is a wasteful number, since it uses less digits than its factorization.

61877867832328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31470445 (or 31470441 counting only the distinct ones).

The product of its digits is 1820786688, while the sum is 76.

The spelling of 61877867832328 in words is "sixty-one trillion, eight hundred seventy-seven billion, eight hundred sixty-seven million, eight hundred thirty-two thousand, three hundred twenty-eight".