27950426501 has 8 divisors (see below), whose sum is σ = 29423219520. Its totient is φ = 26477805312.

The previous prime is 27950426489. The next prime is 27950426513. The reversal of 27950426501 is 10562405972.

It is an interprime number because it is at equal distance from previous prime (27950426489) and next prime (27950426513).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27950426501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27950426591) 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, 417701 + ... + 479973.

It is an arithmetic number, because the mean of its divisors is an integer number (3677902440).

Almost surely, 2^27950426501 is an apocalyptic number.

It is an amenable number.

27950426501 is a deficient number, since it is larger than the sum of its proper divisors (1472793019).

27950426501 is a wasteful number, since it uses less digits than its factorization.

27950426501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85915.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 27950426501 in words is "twenty-seven billion, nine hundred fifty million, four hundred twenty-six thousand, five hundred one".