6461295786051 has 4 divisors (see below), whose sum is σ = 8615061048072. Its totient is φ = 4307530524032.

The previous prime is 6461295786031. The next prime is 6461295786097. The reversal of 6461295786051 is 1506875921646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6461295786051 - 2³⁴ = 6444115916867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6461295786031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076882631006 + ... + 1076882631011.

It is an arithmetic number, because the mean of its divisors is an integer number (2153765262018).

Almost surely, 2^{6461295786051} is an apocalyptic number.

6461295786051 is a deficient number, since it is larger than the sum of its proper divisors (2153765262021).

6461295786051 is a wasteful number, since it uses less digits than its factorization.

6461295786051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153765262020.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 6461295786051 in words is "six trillion, four hundred sixty-one billion, two hundred ninety-five million, seven hundred eighty-six thousand, fifty-one".