6155880465 has 16 divisors (see below), whose sum is σ = 11256467328. Its totient is φ = 2814116736.

The previous prime is 6155880461. The next prime is 6155880481. The reversal of 6155880465 is 5640885516.

It is not a de Polignac number, because 6155880465 - 2² = 6155880461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6155880461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29313612 + ... + 29313821.

It is an arithmetic number, because the mean of its divisors is an integer number (703529208).

Almost surely, 2^6155880465 is an apocalyptic number.

It is an amenable number.

6155880465 is a deficient number, since it is larger than the sum of its proper divisors (5100586863).

6155880465 is a wasteful number, since it uses less digits than its factorization.

6155880465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58627448.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The square root of 6155880465 is about 78459.4192242079. The cubic root of 6155880465 is about 1832.7225607502.

The spelling of 6155880465 in words is "six billion, one hundred fifty-five million, eight hundred eighty thousand, four hundred sixty-five".