61050665802 has 64 divisors (see below), whose sum is σ = 147454894080. Its totient is φ = 16473435264.

The previous prime is 61050665801. The next prime is 61050665813. The reversal of 61050665802 is 20856605016.

It is not an unprimeable number, because it can be changed into a prime (61050665801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323683 + ... + 476310.

It is an arithmetic number, because the mean of its divisors is an integer number (2303982720).

Almost surely, 2^61050665802 is an apocalyptic number.

61050665802 is an abundant number, since it is smaller than the sum of its proper divisors (86404228278).

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

61050665802 is a wasteful number, since it uses less digits than its factorization.

61050665802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800107.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 61050665802 in words is "sixty-one billion, fifty million, six hundred sixty-five thousand, eight hundred two".