7730494505755 has 24 divisors (see below), whose sum is σ = 10808629171488. Its totient is φ = 5292318987648.

The previous prime is 7730494505749. The next prime is 7730494505791. The reversal of 7730494505755 is 5575054940377.

It is not a de Polignac number, because 7730494505755 - 2⁷ = 7730494505627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7730494505693 and 7730494505702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25418559 + ... + 25720888.

It is an arithmetic number, because the mean of its divisors is an integer number (450359548812).

Almost surely, 2^{7730494505755} is an apocalyptic number.

7730494505755 is a deficient number, since it is larger than the sum of its proper divisors (3078134665733).

7730494505755 is a wasteful number, since it uses less digits than its factorization.

7730494505755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51140083 (or 51140076 counting only the distinct ones).

The product of its (nonzero) digits is 92610000, while the sum is 61.

The spelling of 7730494505755 in words is "seven trillion, seven hundred thirty billion, four hundred ninety-four million, five hundred five thousand, seven hundred fifty-five".