61473223625507 has 8 divisors (see below), whose sum is σ = 65115300161376. Its totient is φ = 57834036484992.

The previous prime is 61473223625497. The next prime is 61473223625563. The reversal of 61473223625507 is 70552632237416.

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

It is not a de Polignac number, because 61473223625507 - 2⁴ = 61473223625491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61473223925507) 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, 722305028 + ... + 722390129.

It is an arithmetic number, because the mean of its divisors is an integer number (8139412520172).

Almost surely, 2^{61473223625507} is an apocalyptic number.

61473223625507 is a deficient number, since it is larger than the sum of its proper divisors (3642076535869).

61473223625507 is a wasteful number, since it uses less digits than its factorization.

61473223625507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444697677.

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 61473223625507 in words is "sixty-one trillion, four hundred seventy-three billion, two hundred twenty-three million, six hundred twenty-five thousand, five hundred seven".