2154360477670 has 16 divisors (see below), whose sum is σ = 3877890014448. Its totient is φ = 861735045600.

The previous prime is 2154360477641. The next prime is 2154360477671. The reversal of 2154360477670 is 767740634512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154360477671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109281 + ... + 2078620.

It is an arithmetic number, because the mean of its divisors is an integer number (242368125903).

Almost surely, 2^{2154360477670} is an apocalyptic number.

2154360477670 is a deficient number, since it is larger than the sum of its proper divisors (1723529536778).

2154360477670 is a wasteful number, since it uses less digits than its factorization.

2154360477670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286375.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 2154360477670 in words is "two trillion, one hundred fifty-four billion, three hundred sixty million, four hundred seventy-seven thousand, six hundred seventy".