611480885535 has 288 divisors, whose sum is σ = 1271314978752. Its totient is φ = 280204738560.

The previous prime is 611480885513. The next prime is 611480885537. The reversal of 611480885535 is 535588084116.

611480885535 is a `hidden beast` number, since 6 + 1 + 1 + 4 + 8 + 0 + 88 + 553 + 5 = 666.

It is not a de Polignac number, because 611480885535 - 2¹² = 611480881439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611480885537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 442780545 + ... + 442781925.

Almost surely, 2^611480885535 is an apocalyptic number.

611480885535 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

611480885535 is an abundant number, since it is smaller than the sum of its proper divisors (659834093217).

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

611480885535 is a wasteful number, since it uses less digits than its factorization.

611480885535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 611480885535 in words is "six hundred eleven billion, four hundred eighty million, eight hundred eighty-five thousand, five hundred thirty-five".