7655063055640 has 256 divisors, whose sum is σ = 24342933888000. Its totient is φ = 2086536775680.

The previous prime is 7655063055631. The next prime is 7655063055643. The reversal of 7655063055640 is 465503605567.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7655063055643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4270435 + ... + 5791954.

It is an arithmetic number, because the mean of its divisors is an integer number (95089585500).

Almost surely, 2^{7655063055640} is an apocalyptic number.

7655063055640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7655063055640 is an abundant number, since it is smaller than the sum of its proper divisors (16687870832360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7655063055640 is a wasteful number, since it uses less digits than its factorization.

7655063055640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062450 (or 10062446 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 7655063055640 in words is "seven trillion, six hundred fifty-five billion, sixty-three million, fifty-five thousand, six hundred forty".