127421265151464 has 16 divisors (see below), whose sum is σ = 318553162878720. Its totient is φ = 42473755050480.

The previous prime is 127421265151463. The next prime is 127421265151493. The reversal of 127421265151464 is 464151562124721.

It is a super-3 number, since 3×127421265151464³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (127421265151463) 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, 2654609690632 + ... + 2654609690679.

It is an arithmetic number, because the mean of its divisors is an integer number (19909572679920).

Almost surely, 2^{127421265151464} is an apocalyptic number.

It is an amenable number.

127421265151464 is an abundant number, since it is smaller than the sum of its proper divisors (191131897727256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127421265151464 is a wasteful number, since it uses less digits than its factorization.

127421265151464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309219381320 (or 5309219381316 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The spelling of 127421265151464 in words is "one hundred twenty-seven trillion, four hundred twenty-one billion, two hundred sixty-five million, one hundred fifty-one thousand, four hundred sixty-four".