6354977072472 has 96 divisors (see below), whose sum is σ = 20149927368480. Its totient is φ = 1771422174720.

The previous prime is 6354977072467. The next prime is 6354977072473. The reversal of 6354977072472 is 2742707794536.

6354977072472 is a `hidden beast` number, since 6 + 3 + 5 + 4 + 97 + 7 + 0 + 72 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6354977072473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153748623 + ... + 153789950.

It is an arithmetic number, because the mean of its divisors is an integer number (209895076755).

Almost surely, 2^{6354977072472} is an apocalyptic number.

It is an amenable number.

6354977072472 is an abundant number, since it is smaller than the sum of its proper divisors (13794950296008).

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

6354977072472 is a wasteful number, since it uses less digits than its factorization.

6354977072472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307538633 (or 307538626 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 63.

The spelling of 6354977072472 in words is "six trillion, three hundred fifty-four billion, nine hundred seventy-seven million, seventy-two thousand, four hundred seventy-two".