61435256602 has 16 divisors (see below), whose sum is σ = 97012036800. Its totient is φ = 29098211040.

The previous prime is 61435256579. The next prime is 61435256627. The reversal of 61435256602 is 20665253416.

It is a happy number.

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, 375027 + ... + 513337.

It is an arithmetic number, because the mean of its divisors is an integer number (6063252300).

Almost surely, 2^61435256602 is an apocalyptic number.

61435256602 is a deficient number, since it is larger than the sum of its proper divisors (35576780198).

61435256602 is a wasteful number, since it uses less digits than its factorization.

61435256602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150021.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 61435256602 in words is "sixty-one billion, four hundred thirty-five million, two hundred fifty-six thousand, six hundred two".