2661464054 has 8 divisors (see below), whose sum is σ = 3996956880. Its totient is φ = 1329145096.

The previous prime is 2661464051. The next prime is 2661464077. The reversal of 2661464054 is 4504641662.

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

It is a super-2 number, since 2×2661464054² = 14166781821468229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2661463999 and 2661464017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661464051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791369 + ... + 794724.

It is an arithmetic number, because the mean of its divisors is an integer number (499619610).

Almost surely, 2^2661464054 is an apocalyptic number.

2661464054 is a deficient number, since it is larger than the sum of its proper divisors (1335492826).

2661464054 is a wasteful number, since it uses less digits than its factorization.

2661464054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586934.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2661464054 is about 51589.3792751958. The cubic root of 2661464054 is about 1385.8201390485.

The spelling of 2661464054 in words is "two billion, six hundred sixty-one million, four hundred sixty-four thousand, fifty-four".