261104654002 has 8 divisors (see below), whose sum is σ = 391756625712. Its totient is φ = 130519112100.

The previous prime is 261104653991. The next prime is 261104654033. The reversal of 261104654002 is 200456401162.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16597624 + ... + 16613347.

It is an arithmetic number, because the mean of its divisors is an integer number (48969578214).

Almost surely, 2^261104654002 is an apocalyptic number.

261104654002 is a deficient number, since it is larger than the sum of its proper divisors (130651971710).

261104654002 is a wasteful number, since it uses less digits than its factorization.

261104654002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33214904.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 261104654002 in words is "two hundred sixty-one billion, one hundred four million, six hundred fifty-four thousand, two".