7649818033677 has 8 divisors (see below), whose sum is σ = 10528781809920. Its totient is φ = 4935366473280.

The previous prime is 7649818033661. The next prime is 7649818033703. The reversal of 7649818033677 is 7763308189467.

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

It is not a de Polignac number, because 7649818033677 - 2⁴ = 7649818033661 is a prime.

It is a super-2 number, since 2×7649818033677² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7649818033177) 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, 41128053852 + ... + 41128054037.

It is an arithmetic number, because the mean of its divisors is an integer number (1316097726240).

Almost surely, 2^{7649818033677} is an apocalyptic number.

It is an amenable number.

7649818033677 is a deficient number, since it is larger than the sum of its proper divisors (2878963776243).

7649818033677 is a wasteful number, since it uses less digits than its factorization.

7649818033677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82256107923.

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 7649818033677 in words is "seven trillion, six hundred forty-nine billion, eight hundred eighteen million, thirty-three thousand, six hundred seventy-seven".