61854207001 has 8 divisors (see below), whose sum is σ = 65707030400. Its totient is φ = 58061117520.

The previous prime is 61854206993. The next prime is 61854207013. The reversal of 61854207001 is 10070245816.

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

It is a cyclic number.

It is not a de Polignac number, because 61854207001 - 2³ = 61854206993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61854207061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14931345 + ... + 14935486.

It is an arithmetic number, because the mean of its divisors is an integer number (8213378800).

Almost surely, 2^61854207001 is an apocalyptic number.

It is an amenable number.

61854207001 is a deficient number, since it is larger than the sum of its proper divisors (3852823399).

61854207001 is a wasteful number, since it uses less digits than its factorization.

61854207001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29866959.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 61854207001 in words is "sixty-one billion, eight hundred fifty-four million, two hundred seven thousand, one".