73772676739 has 4 divisors (see below), whose sum is σ = 75572010360. Its totient is φ = 71973343120.

The previous prime is 73772676737. The next prime is 73772676743. The reversal of 73772676739 is 93767627737.

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

It is a cyclic number.

It is not a de Polignac number, because 73772676739 - 2¹ = 73772676737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73772676737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899666749 + ... + 899666830.

It is an arithmetic number, because the mean of its divisors is an integer number (18893002590).

Almost surely, 2^73772676739 is an apocalyptic number.

73772676739 is a deficient number, since it is larger than the sum of its proper divisors (1799333621).

73772676739 is a wasteful number, since it uses less digits than its factorization.

73772676739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799333620.

The product of its digits is 98018424, while the sum is 64.

The spelling of 73772676739 in words is "seventy-three billion, seven hundred seventy-two million, six hundred seventy-six thousand, seven hundred thirty-nine".