61425362455026 has 16 divisors (see below), whose sum is σ = 122851227556128. Its totient is φ = 20475037044000.

The previous prime is 61425362455001. The next prime is 61425362455057. The reversal of 61425362455026 is 62055426352416.

It is a self number, because there is not a number n which added to its sum of digits gives 61425362455026.

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, 19345555 + ... + 22295766.

It is an arithmetic number, because the mean of its divisors is an integer number (7678201722258).

Almost surely, 2^{61425362455026} is an apocalyptic number.

61425362455026 is an abundant number, since it is smaller than the sum of its proper divisors (61425865101102).

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

61425362455026 is a wasteful number, since it uses less digits than its factorization.

61425362455026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41887177.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 61425362455026 in words is "sixty-one trillion, four hundred twenty-five billion, three hundred sixty-two million, four hundred fifty-five thousand, twenty-six".