61376523435 has 12 divisors (see below), whose sum is σ = 106385974032. Its totient is φ = 32734145808.

The previous prime is 61376523433. The next prime is 61376523463. The reversal of 61376523435 is 53432567316.

It is a happy number.

61376523435 is a `hidden beast` number, since 6 + 13 + 76 + 523 + 43 + 5 = 666.

It is not a de Polignac number, because 61376523435 - 2¹ = 61376523433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1363922743 = 61376523435 / (6 + 1 + 3 + 7 + 6 + 5 + 2 + 3 + 4 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (61376523433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681961327 + ... + 681961416.

It is an arithmetic number, because the mean of its divisors is an integer number (8865497836).

Almost surely, 2^61376523435 is an apocalyptic number.

61376523435 is a deficient number, since it is larger than the sum of its proper divisors (45009450597).

61376523435 is a wasteful number, since it uses less digits than its factorization.

61376523435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363922754 (or 1363922751 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 61376523435 in words is "sixty-one billion, three hundred seventy-six million, five hundred twenty-three thousand, four hundred thirty-five".