61414671157764 has 48 divisors (see below), whose sum is σ = 147950374957056. Its totient is φ = 19807586128800.

The previous prime is 61414671157759. The next prime is 61414671157781. The reversal of 61414671157764 is 46775117641416.

61414671157764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61414671157698 and 61414671157707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12940792 + ... + 17037999.

It is an arithmetic number, because the mean of its divisors is an integer number (3082299478272).

Almost surely, 2^{61414671157764} is an apocalyptic number.

It is an amenable number.

61414671157764 is an abundant number, since it is smaller than the sum of its proper divisors (86535703799292).

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

61414671157764 is a wasteful number, since it uses less digits than its factorization.

61414671157764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29984336 (or 29984334 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 60.

The spelling of 61414671157764 in words is "sixty-one trillion, four hundred fourteen billion, six hundred seventy-one million, one hundred fifty-seven thousand, seven hundred sixty-four".