76403501745 has 8 divisors (see below), whose sum is σ = 122245602816. Its totient is φ = 40748534256.

The previous prime is 76403501743. The next prime is 76403501753. The reversal of 76403501745 is 54710530467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76403501745 - 2¹ = 76403501743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76403501697 and 76403501706.

It is not an unprimeable number, because it can be changed into a prime (76403501743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546783377 + ... + 2546783406.

It is an arithmetic number, because the mean of its divisors is an integer number (15280700352).

Almost surely, 2^76403501745 is an apocalyptic number.

It is an amenable number.

76403501745 is a deficient number, since it is larger than the sum of its proper divisors (45842101071).

76403501745 is a wasteful number, since it uses less digits than its factorization.

76403501745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093566791.

The product of its (nonzero) digits is 352800, while the sum is 42.

It can be divided in two parts, 7640350 and 1745, that added together give a triangular number (7642095 = T₃₉₀₉).

The spelling of 76403501745 in words is "seventy-six billion, four hundred three million, five hundred one thousand, seven hundred forty-five".