61676626143 has 48 divisors (see below), whose sum is σ = 94817415168. Its totient is φ = 35566449600.

The previous prime is 61676626129. The next prime is 61676626171. The reversal of 61676626143 is 34162667616.

It is not a de Polignac number, because 61676626143 - 2⁶ = 61676626079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61676626092 and 61676626101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61676626183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1575321 + ... + 1613997.

It is an arithmetic number, because the mean of its divisors is an integer number (1975362816).

Almost surely, 2^61676626143 is an apocalyptic number.

61676626143 is a deficient number, since it is larger than the sum of its proper divisors (33140789025).

61676626143 is a wasteful number, since it uses less digits than its factorization.

61676626143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38916 (or 38905 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 61676626143 in words is "sixty-one billion, six hundred seventy-six million, six hundred twenty-six thousand, one hundred forty-three".