61350351050854 has 32 divisors (see below), whose sum is σ = 98024886167040. Its totient is φ = 28697105428608.

The previous prime is 61350351050831. The next prime is 61350351050881. The reversal of 61350351050854 is 45805015305316.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249635367 + ... + 249881005.

It is an arithmetic number, because the mean of its divisors is an integer number (3063277692720).

Almost surely, 2^{61350351050854} is an apocalyptic number.

61350351050854 is a deficient number, since it is larger than the sum of its proper divisors (36674535116186).

61350351050854 is a wasteful number, since it uses less digits than its factorization.

61350351050854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289812.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 61350351050854 in words is "sixty-one trillion, three hundred fifty billion, three hundred fifty-one million, fifty thousand, eight hundred fifty-four".