63121154006 has 8 divisors (see below), whose sum is σ = 94694315880. Its totient is φ = 31556382048.

The previous prime is 63121153987. The next prime is 63121154027. The reversal of 63121154006 is 60045112136.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63121154006.

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, 2078636 + ... + 2108783.

It is an arithmetic number, because the mean of its divisors is an integer number (11836789485).

Almost surely, 2^63121154006 is an apocalyptic number.

63121154006 is a deficient number, since it is larger than the sum of its proper divisors (31573161874).

63121154006 is a wasteful number, since it uses less digits than its factorization.

63121154006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194958.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 63121154006 in words is "sixty-three billion, one hundred twenty-one million, one hundred fifty-four thousand, six".