61106273452 has 24 divisors (see below), whose sum is σ = 122610650624. Its totient is φ = 26103094992.

The previous prime is 61106273429. The next prime is 61106273471. The reversal of 61106273452 is 25437260116.

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, 3545748 + ... + 3562939.

Almost surely, 2^61106273452 is an apocalyptic number.

It is an amenable number.

61106273452 is an abundant number, since it is smaller than the sum of its proper divisors (61504377172).

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

61106273452 is a wasteful number, since it uses less digits than its factorization.

61106273452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109005 (or 7109003 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 61106273452 in words is "sixty-one billion, one hundred six million, two hundred seventy-three thousand, four hundred fifty-two".