61242378714002 has 8 divisors (see below), whose sum is σ = 92534105064636. Its totient is φ = 30397677025792.

The previous prime is 61242378713969. The next prime is 61242378714019. The reversal of 61242378714002 is 20041787324216.

It is a Cunningham number, because it is equal to 7825751²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 61242378714001 + 1 = 7825751^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111756165263 + ... + 111756165810.

Almost surely, 2^{61242378714002} is an apocalyptic number.

61242378714002 is a deficient number, since it is larger than the sum of its proper divisors (31291726350634).

61242378714002 is a wasteful number, since it uses less digits than its factorization.

61242378714002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223512331212.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 61242378714002 in words is "sixty-one trillion, two hundred forty-two billion, three hundred seventy-eight million, seven hundred fourteen thousand, two".