64674546420151 has 16 divisors (see below), whose sum is σ = 66123141549120. Its totient is φ = 63243212071680.

The previous prime is 64674546420119. The next prime is 64674546420193. The reversal of 64674546420151 is 15102464547646.

It is a cyclic number.

It is not a de Polignac number, because 64674546420151 - 2⁵ = 64674546420119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64674546420092 and 64674546420101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64674546420251) 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, 2598660 + ... + 11666281.

It is an arithmetic number, because the mean of its divisors is an integer number (4132696346820).

Almost surely, 2^{64674546420151} is an apocalyptic number.

64674546420151 is a deficient number, since it is larger than the sum of its proper divisors (1448595128969).

64674546420151 is a wasteful number, since it uses less digits than its factorization.

64674546420151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265546.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 64674546420151 in words is "sixty-four trillion, six hundred seventy-four billion, five hundred forty-six million, four hundred twenty thousand, one hundred fifty-one".