7455505485747 has 32 divisors (see below), whose sum is σ = 10868601219840. Its totient is φ = 4508394318720.

The previous prime is 7455505485737. The next prime is 7455505485761. The reversal of 7455505485747 is 7475845055547.

It is not a de Polignac number, because 7455505485747 - 2¹⁸ = 7455505223603 is a prime.

It is a super-2 number, since 2×7455505485747² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7455505485737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277215033 + ... + 277241925.

It is an arithmetic number, because the mean of its divisors is an integer number (339643788120).

Almost surely, 2^{7455505485747} is an apocalyptic number.

7455505485747 is a deficient number, since it is larger than the sum of its proper divisors (3413095734093).

7455505485747 is a wasteful number, since it uses less digits than its factorization.

7455505485747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45363.

The product of its (nonzero) digits is 548800000, while the sum is 66.

The spelling of 7455505485747 in words is "seven trillion, four hundred fifty-five billion, five hundred five million, four hundred eighty-five thousand, seven hundred forty-seven".