247961246102 has 8 divisors (see below), whose sum is σ = 373130182776. Its totient is φ = 123584518512.

The previous prime is 247961246087. The next prime is 247961246131. The reversal of 247961246102 is 201642169742.

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

It is a super-2 number, since 2×247961246102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 198051488 + ... + 198052739.

It is an arithmetic number, because the mean of its divisors is an integer number (46641272847).

Almost surely, 2^247961246102 is an apocalyptic number.

247961246102 is a deficient number, since it is larger than the sum of its proper divisors (125168936674).

247961246102 is a wasteful number, since it uses less digits than its factorization.

247961246102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396104542.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 247961246102 in words is "two hundred forty-seven billion, nine hundred sixty-one million, two hundred forty-six thousand, one hundred two".