611460006521 has 8 divisors (see below), whose sum is σ = 752566161984. Its totient is φ = 483792532560.

The previous prime is 611460006463. The next prime is 611460006539. The reversal of 611460006521 is 125600064116.

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

It is a cyclic number.

It is not a de Polignac number, because 611460006521 - 2³⁴ = 594280137337 is a prime.

It is a super-2 number, since 2×611460006521² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (611460006721) 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, 3359670275 + ... + 3359670456.

It is an arithmetic number, because the mean of its divisors is an integer number (94070770248).

Almost surely, 2^611460006521 is an apocalyptic number.

It is an amenable number.

611460006521 is a deficient number, since it is larger than the sum of its proper divisors (141106155463).

611460006521 is a wasteful number, since it uses less digits than its factorization.

611460006521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719340751.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 611460006521 in words is "six hundred eleven billion, four hundred sixty million, six thousand, five hundred twenty-one".