61470812167 has 4 divisors (see below), whose sum is σ = 61638307936. Its totient is φ = 61303316400.

The previous prime is 61470812149. The next prime is 61470812269. The reversal of 61470812167 is 76121807416.

61470812167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61470812167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61470812107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83747334 + ... + 83748067.

It is an arithmetic number, because the mean of its divisors is an integer number (15409576984).

Almost surely, 2^61470812167 is an apocalyptic number.

61470812167 is a deficient number, since it is larger than the sum of its proper divisors (167495769).

61470812167 is a wasteful number, since it uses less digits than its factorization.

61470812167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167495768.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 61470812167 in words is "sixty-one billion, four hundred seventy million, eight hundred twelve thousand, one hundred sixty-seven".