611484653206454 has 16 divisors (see below), whose sum is σ = 920001340237056. Its totient is φ = 304817546385000.

The previous prime is 611484653206447. The next prime is 611484653206523. The reversal of 611484653206454 is 454602356484116.

It is a happy number.

It is a super-2 number, since 2×611484653206454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611484653206393 and 611484653206402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203308079 + ... + 206293829.

It is an arithmetic number, because the mean of its divisors is an integer number (57500083764816).

Almost surely, 2^{611484653206454} is an apocalyptic number.

611484653206454 is a deficient number, since it is larger than the sum of its proper divisors (308516687030602).

611484653206454 is a wasteful number, since it uses less digits than its factorization.

611484653206454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295451.

The product of its (nonzero) digits is 66355200, while the sum is 59.

The spelling of 611484653206454 in words is "six hundred eleven trillion, four hundred eighty-four billion, six hundred fifty-three million, two hundred six thousand, four hundred fifty-four".