27752500030 has 8 divisors (see below), whose sum is σ = 49954500072. Its totient is φ = 11101000008.

The previous prime is 27752500021. The next prime is 27752500057. The reversal of 27752500030 is 3000525772.

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

It is a junction number, because it is equal to n+sod(n) for n = 27752499965 and 27752500001.

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, 1387624992 + ... + 1387625011.

It is an arithmetic number, because the mean of its divisors is an integer number (6244312509).

Almost surely, 2^27752500030 is an apocalyptic number.

27752500030 is a deficient number, since it is larger than the sum of its proper divisors (22202000042).

27752500030 is a wasteful number, since it uses less digits than its factorization.

27752500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775250010.

The product of its (nonzero) digits is 14700, while the sum is 31.

The spelling of 27752500030 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred thousand, thirty".